157164332 has 12 divisors (see below), whose sum is σ = 296194416. Its totient is φ = 72537360.

The previous prime is 157164317. The next prime is 157164341. The reversal of 157164332 is 233461751.

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 3 ways as a sum of consecutive naturals, for example, 1511144 + ... + 1511247.

It is an arithmetic number, because the mean of its divisors is an integer number (24682868).

Almost surely, 2^157164332 is an apocalyptic number.

It is an amenable number.

157164332 is a deficient number, since it is larger than the sum of its proper divisors (139030084).

157164332 is a wasteful number, since it uses less digits than its factorization.

157164332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3022408 (or 3022406 counting only the distinct ones).

The product of its digits is 15120, while the sum is 32.

The square root of 157164332 is about 12536.5199317833. The cubic root of 157164332 is about 539.6572264523.

The spelling of 157164332 in words is "one hundred fifty-seven million, one hundred sixty-four thousand, three hundred thirty-two".