157594434 has 16 divisors (see below), whose sum is σ = 315487872. Its totient is φ = 52481648.

The previous prime is 157594373. The next prime is 157594453. The reversal of 157594434 is 434495751.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5289 + ... + 18524.

It is an arithmetic number, because the mean of its divisors is an integer number (19717992).

Almost surely, 2^157594434 is an apocalyptic number.

157594434 is an abundant number, since it is smaller than the sum of its proper divisors (157893438).

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

157594434 is a wasteful number, since it uses less digits than its factorization.

157594434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24921.

The product of its digits is 302400, while the sum is 42.

The square root of 157594434 is about 12553.6621748397. The cubic root of 157594434 is about 540.1490603589.

The spelling of 157594434 in words is "one hundred fifty-seven million, five hundred ninety-four thousand, four hundred thirty-four".