163252732 has 12 divisors (see below), whose sum is σ = 293413960. Its totient is φ = 79420176.

The previous prime is 163252729. The next prime is 163252741. The reversal of 163252732 is 237252361.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 163252694 and 163252703.

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, 551382 + ... + 551677.

Almost surely, 2^163252732 is an apocalyptic number.

It is an amenable number.

163252732 is a deficient number, since it is larger than the sum of its proper divisors (130161228).

163252732 is a wasteful number, since it uses less digits than its factorization.

163252732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1103100 (or 1103098 counting only the distinct ones).

The product of its digits is 15120, while the sum is 31.

The square root of 163252732 is about 12777.0392501549. The cubic root of 163252732 is about 546.5377349781.

The spelling of 163252732 in words is "one hundred sixty-three million, two hundred fifty-two thousand, seven hundred thirty-two".