166153432 has 16 divisors (see below), whose sum is σ = 315482400. Its totient is φ = 82024800.

The previous prime is 166153417. The next prime is 166153453. The reversal of 166153432 is 234351661.

It is a junction number, because it is equal to n+sod(n) for n = 166153394 and 166153403.

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, 130819 + ... + 132082.

It is an arithmetic number, because the mean of its divisors is an integer number (19717650).

Almost surely, 2^166153432 is an apocalyptic number.

It is an amenable number.

166153432 is a deficient number, since it is larger than the sum of its proper divisors (149328968).

166153432 is a wasteful number, since it uses less digits than its factorization.

166153432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262986 (or 262982 counting only the distinct ones).

The product of its digits is 12960, while the sum is 31.

The square root of 166153432 is about 12890.0516678561. The cubic root of 166153432 is about 549.7557394714.

The spelling of 166153432 in words is "one hundred sixty-six million, one hundred fifty-three thousand, four hundred thirty-two".