157132684 has 6 divisors (see below), whose sum is σ = 274982204. Its totient is φ = 78566340.

The previous prime is 157132667. The next prime is 157132691. The reversal of 157132684 is 486231751.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19641582 + ... + 19641589.

Almost surely, 2^157132684 is an apocalyptic number.

It is an amenable number.

157132684 is a deficient number, since it is larger than the sum of its proper divisors (117849520).

157132684 is a wasteful number, since it uses less digits than its factorization.

157132684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39283175 (or 39283173 counting only the distinct ones).

The product of its digits is 40320, while the sum is 37.

The square root of 157132684 is about 12535.2576359642. The cubic root of 157132684 is about 539.6210006365.

The spelling of 157132684 in words is "one hundred fifty-seven million, one hundred thirty-two thousand, six hundred eighty-four".