130131952 has 10 divisors (see below), whose sum is σ = 252130688. Its totient is φ = 65065968.

The previous prime is 130131949. The next prime is 130132027. The reversal of 130131952 is 259131031.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4066608 + ... + 4066639.

Almost surely, 2^130131952 is an apocalyptic number.

It is an amenable number.

130131952 is a deficient number, since it is larger than the sum of its proper divisors (121998736).

130131952 is an equidigital number, since it uses as much as digits as its factorization.

130131952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8133255 (or 8133249 counting only the distinct ones).

The product of its (nonzero) digits is 810, while the sum is 25.

The square root of 130131952 is about 11407.5392613832. The cubic root of 130131952 is about 506.7510393501.

Adding to 130131952 its reverse (259131031), we get a palindrome (389262983).

The spelling of 130131952 in words is "one hundred thirty million, one hundred thirty-one thousand, nine hundred fifty-two".