15125063120 has 40 divisors (see below), whose sum is σ = 36694722816. Its totient is φ = 5786979968.

The previous prime is 15125063101. The next prime is 15125063147. The reversal of 15125063120 is 2136052151.

It is a tau number, because it is divible by the number of its divisors (40).

It is a self number, because there is not a number n which added to its sum of digits gives 15125063120.

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, 4108232 + ... + 4111911.

Almost surely, 2^15125063120 is an apocalyptic number.

15125063120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

15125063120 is an abundant number, since it is smaller than the sum of its proper divisors (21569659696).

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

15125063120 is a wasteful number, since it uses less digits than its factorization.

15125063120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8220179 (or 8220173 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 26.

The spelling of 15125063120 in words is "fifteen billion, one hundred twenty-five million, sixty-three thousand, one hundred twenty".