157633472 has 28 divisors (see below), whose sum is σ = 314401200. Its totient is φ = 78414336.

The previous prime is 157633457. The next prime is 157633493. The reversal of 157633472 is 274336751.

It is a super-2 number, since 2×157633472² = 49696622989549568, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6548 + ... + 18924.

Almost surely, 2^157633472 is an apocalyptic number.

It is an amenable number.

157633472 is a deficient number, since it is larger than the sum of its proper divisors (156767728).

157633472 is a wasteful number, since it uses less digits than its factorization.

157633472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12588 (or 12578 counting only the distinct ones).

The product of its digits is 105840, while the sum is 38.

The square root of 157633472 is about 12555.2169236537. The cubic root of 157633472 is about 540.1936571076.

The spelling of 157633472 in words is "one hundred fifty-seven million, six hundred thirty-three thousand, four hundred seventy-two".