130973524 has 12 divisors (see below), whose sum is σ = 250040448. Its totient is φ = 59533400.

The previous prime is 130973519. The next prime is 130973561. The reversal of 130973524 is 425379031.

It is a self number, because there is not a number n which added to its sum of digits gives 130973524.

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, 1488292 + ... + 1488379.

It is an arithmetic number, because the mean of its divisors is an integer number (20836704).

Almost surely, 2^130973524 is an apocalyptic number.

It is an amenable number.

130973524 is a deficient number, since it is larger than the sum of its proper divisors (119066924).

130973524 is a wasteful number, since it uses less digits than its factorization.

130973524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2976686 (or 2976684 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 34.

The square root of 130973524 is about 11444.3664743838. The cubic root of 130973524 is about 507.8410904783.

The spelling of 130973524 in words is "one hundred thirty million, nine hundred seventy-three thousand, five hundred twenty-four".