157403372 has 24 divisors (see below), whose sum is σ = 331376640. Its totient is φ = 63907920.

The previous prime is 157403359. The next prime is 157403381. The reversal of 157403372 is 273304751.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 147404 + ... + 148467.

It is an arithmetic number, because the mean of its divisors is an integer number (13807360).

Almost surely, 2^157403372 is an apocalyptic number.

It is an amenable number.

157403372 is an abundant number, since it is smaller than the sum of its proper divisors (173973268).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

157403372 is a wasteful number, since it uses less digits than its factorization.

157403372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 295901 (or 295899 counting only the distinct ones).

The product of its (nonzero) digits is 17640, while the sum is 32.

The square root of 157403372 is about 12546.0500556948. The cubic root of 157403372 is about 539.9306861193.

The spelling of 157403372 in words is "one hundred fifty-seven million, four hundred three thousand, three hundred seventy-two".