Number 133 - properties and curiosities

133 (number)

133

Number 133 properties

  • Happy
  • Harshad
  • 133 is an odd number.
  • 133 is a Harshad number, which means it is divisible by the sum of its digits (133 = 7, and 133 is divisible by 7).

Prime factorization

Prime factorization of 133: 7 × 19.

Divisors

Divisor count: 4

1, 7, 19, 133

Factors of 133 are: 1, 7, 19, 133.

Representations

In octal, 133 is represented as 205.

In binary, 133 is represented as 10000101.

In hex, 133 is represented as 85.

Roman numeral: CXXXIII

Curiosities

  • 133 is divisible by the sum of its digits.

Quick answers

Is 133 prime?
No, 133 is not prime.

What are the factors of 133?
1, 7, 19, 133

What is 133 in binary?
10000101