157792933 has 2 divisors, whose sum is σ = 157792934. Its totient is φ = 157792932.

The previous prime is 157792919. The next prime is 157792951. The reversal of 157792933 is 339297751.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 137874564 + 19918369 = 11742^2 + 4463^2 .

It is a cyclic number.

It is not a de Polignac number, because 157792933 - 2²⁵ = 124238501 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (157792993) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78896466 + 78896467.

It is an arithmetic number, because the mean of its divisors is an integer number (78896467).

Almost surely, 2^157792933 is an apocalyptic number.

It is an amenable number.

157792933 is a deficient number, since it is larger than the sum of its proper divisors (1).

157792933 is an equidigital number, since it uses as much as digits as its factorization.

157792933 is an evil number, because the sum of its binary digits is even.

The product of its digits is 357210, while the sum is 46.

The square root of 157792933 is about 12561.5657065511. The cubic root of 157792933 is about 540.3757478565.

The spelling of 157792933 in words is "one hundred fifty-seven million, seven hundred ninety-two thousand, nine hundred thirty-three".