133312924 has 12 divisors (see below), whose sum is σ = 239603224. Its totient is φ = 64854864.

The previous prime is 133312891. The next prime is 133312931. The reversal of 133312924 is 429213331.

It is a junction number, because it is equal to n+sod(n) for n = 133312892 and 133312901.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 450234 + ... + 450529.

Almost surely, 2^133312924 is an apocalyptic number.

It is an amenable number.

133312924 is a deficient number, since it is larger than the sum of its proper divisors (106290300).

133312924 is a wasteful number, since it uses less digits than its factorization.

133312924 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 900804 (or 900802 counting only the distinct ones).

The product of its digits is 3888, while the sum is 28.

The square root of 133312924 is about 11546.1215999140. The cubic root of 133312924 is about 510.8468871579.

The spelling of 133312924 in words is "one hundred thirty-three million, three hundred twelve thousand, nine hundred twenty-four".