130008172 has 36 divisors (see below), whose sum is σ = 273209664. Its totient is φ = 53917920.

The previous prime is 130008169. The next prime is 130008181. The reversal of 130008172 is 271800031.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4623 + ... + 16774.

Almost surely, 2^130008172 is an apocalyptic number.

It is an amenable number.

130008172 is an abundant number, since it is smaller than the sum of its proper divisors (143201492).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

130008172 is a wasteful number, since it uses less digits than its factorization.

130008172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21446 (or 21437 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 22.

The square root of 130008172 is about 11402.1126112664. The cubic root of 130008172 is about 506.5903164808.

The spelling of 130008172 in words is "one hundred thirty million, eight thousand, one hundred seventy-two".