130032172 has 48 divisors (see below), whose sum is σ = 243936000. Its totient is φ = 60540480.

The previous prime is 130032157. The next prime is 130032209. The reversal of 130032172 is 271230031.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 653329 + ... + 653527.

It is an arithmetic number, because the mean of its divisors is an integer number (5082000).

Almost surely, 2^130032172 is an apocalyptic number.

It is an amenable number.

130032172 is a deficient number, since it is larger than the sum of its proper divisors (113903828).

130032172 is a wasteful number, since it uses less digits than its factorization.

130032172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 406 (or 404 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 19.

The square root of 130032172 is about 11403.1649992447. The cubic root of 130032172 is about 506.6214873919.

The spelling of 130032172 in words is "one hundred thirty million, thirty-two thousand, one hundred seventy-two".