157632572 has 6 divisors (see below), whose sum is σ = 275857008. Its totient is φ = 78816284.

The previous prime is 157632529. The next prime is 157632589. The reversal of 157632572 is 275236751.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19704068 + ... + 19704075.

It is an arithmetic number, because the mean of its divisors is an integer number (45976168).

Almost surely, 2^157632572 is an apocalyptic number.

It is an amenable number.

157632572 is a deficient number, since it is larger than the sum of its proper divisors (118224436).

157632572 is a wasteful number, since it uses less digits than its factorization.

157632572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39408147 (or 39408145 counting only the distinct ones).

The product of its digits is 88200, while the sum is 38.

The square root of 157632572 is about 12555.1810819279. The cubic root of 157632572 is about 540.1926290366.

The spelling of 157632572 in words is "one hundred fifty-seven million, six hundred thirty-two thousand, five hundred seventy-two".