15130561524 has 24 divisors (see below), whose sum is σ = 38020385760. Its totient is φ = 4655557344.

The previous prime is 15130561447. The next prime is 15130561541. The reversal of 15130561524 is 42516503151.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48495234 + ... + 48495545.

It is an arithmetic number, because the mean of its divisors is an integer number (1584182740).

Almost surely, 2^15130561524 is an apocalyptic number.

It is an amenable number.

15130561524 is an abundant number, since it is smaller than the sum of its proper divisors (22889824236).

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

15130561524 is a wasteful number, since it uses less digits than its factorization.

15130561524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96990799 (or 96990797 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 33.

The spelling of 15130561524 in words is "fifteen billion, one hundred thirty million, five hundred sixty-one thousand, five hundred twenty-four".