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135

Number 135: Properties, Factors, and Mathematical Facts

Short answer

The number 135 is an odd composite number with 8 positive divisors. Its prime factorization is 3³ × 5. It is also a deficient number, which gives it several notable mathematical relationships.

Is 135 prime?

ClassificationCompositeParityOddDivisor count8AbundanceDeficient

What is the prime factorization of 135?

Prime factorization

135 =
3 cubed times 5
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What are the divisors of 135?

Divisor count

8

Divisor sum

240

Proper divisor sum

105
  • 1
  • 3
  • 5
  • 9
  • 15
  • 27
  • 45
  • 135
Learn more →Learn more →

How is 135 classified?

Prime

CompositeLearn more →

Perfect square

No

Perfect cube

No

Fibonacci

No

Triangular

No

Power of two

No
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How is 135 represented in other numeral systems?

Decimal

135

Binary

10000111
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Octal

207

Hexadecimal

87
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Roman

CXXXVLearn more →

In words

one hundred thirty five

Roots and powers

Square root

11.618950 Approximate

Cube root

5.129928 Approximate

Nearest lower square

121

Nearest higher square

144

Nearest lower cube

125

Nearest higher cube

216

What are the digit properties of 135?

Digit count

3

Digit sum

9Learn more →

Digit product

15

Digital root

9

Reversed number

531

Which numbers are related to 135?

134· Previous136· Next131· Previous prime137· Next prime3· Prime factor5· Prime factor121· Lower square144· Higher square120· Previous triangular270· Double531· Reverse

Why these results are true

  • 135 is composite because it has positive divisors other than 1 and itself.

Compare this number

FAQ for 135

Is 135 prime?
No
What is the prime factorization of 135?
3³ × 5
Is 135 a perfect square?
No
What is 135 in binary?
10000111
What is 135 in Roman numerals?
CXXXV

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