157932929 has 24 divisors (see below), whose sum is σ = 203011200. Its totient is φ = 121474080.

The previous prime is 157932923. The next prime is 157932949. The reversal of 157932929 is 929239751.

157932929 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 157932929 - 2⁸ = 157932673 is a prime.

It is not an unprimeable number, because it can be changed into a prime (157932923) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 40727 + ... + 44435.

It is an arithmetic number, because the mean of its divisors is an integer number (8458800).

Almost surely, 2^157932929 is an apocalyptic number.

It is an amenable number.

157932929 is a deficient number, since it is larger than the sum of its proper divisors (45078271).

157932929 is a wasteful number, since it uses less digits than its factorization.

157932929 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3813 (or 3806 counting only the distinct ones).

The product of its digits is 306180, while the sum is 47.

The square root of 157932929 is about 12567.1368656508. The cubic root of 157932929 is about 540.5355101477.

The spelling of 157932929 in words is "one hundred fifty-seven million, nine hundred thirty-two thousand, nine hundred twenty-nine".