130404524 has 12 divisors (see below), whose sum is σ = 240219000. Its totient is φ = 61770528.

The previous prime is 130404523. The next prime is 130404529. The reversal of 130404524 is 425404031.

It is a self number, because there is not a number n which added to its sum of digits gives 130404524.

It is not an unprimeable number, because it can be changed into a prime (130404523) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 857849 + ... + 858000.

It is an arithmetic number, because the mean of its divisors is an integer number (20018250).

Almost surely, 2^130404524 is an apocalyptic number.

It is an amenable number.

130404524 is a deficient number, since it is larger than the sum of its proper divisors (109814476).

130404524 is a wasteful number, since it uses less digits than its factorization.

130404524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1715872 (or 1715870 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 130404524 is about 11419.4800231884. The cubic root of 130404524 is about 507.1046030865.

Adding to 130404524 its reverse (425404031), we get a palindrome (555808555).

The spelling of 130404524 in words is "one hundred thirty million, four hundred four thousand, five hundred twenty-four".