15120725948 has 12 divisors (see below), whose sum is σ = 26960540040. Its totient is φ = 7417714512.

The previous prime is 15120725929. The next prime is 15120725957. The reversal of 15120725948 is 84952702151.

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 15120725899 and 15120725908.

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, 35661878 + ... + 35662301.

It is an arithmetic number, because the mean of its divisors is an integer number (2246711670).

Almost surely, 2^15120725948 is an apocalyptic number.

It is an amenable number.

15120725948 is a deficient number, since it is larger than the sum of its proper divisors (11839814092).

15120725948 is a wasteful number, since it uses less digits than its factorization.

15120725948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71324236 (or 71324234 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 44.

The spelling of 15120725948 in words is "fifteen billion, one hundred twenty million, seven hundred twenty-five thousand, nine hundred forty-eight".