130637976 has 64 divisors (see below), whose sum is σ = 389491200. Its totient is φ = 35701248.

The previous prime is 130637963. The next prime is 130637981. The reversal of 130637976 is 679736031.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

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, 13041 + ... + 20768.

It is an arithmetic number, because the mean of its divisors is an integer number (6085800).

Almost surely, 2^130637976 is an apocalyptic number.

It is an amenable number.

130637976 is an abundant number, since it is smaller than the sum of its proper divisors (258853224).

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

130637976 is a wasteful number, since it uses less digits than its factorization.

130637976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33848 (or 33844 counting only the distinct ones).

The product of its (nonzero) digits is 142884, while the sum is 42.

The square root of 130637976 is about 11429.6971088476. The cubic root of 130637976 is about 507.4070312686.

The spelling of 130637976 in words is "one hundred thirty million, six hundred thirty-seven thousand, nine hundred seventy-six".