15125857048 has 32 divisors (see below), whose sum is σ = 28437800400. Its totient is φ = 7542476928.

The previous prime is 15125857007. The next prime is 15125857069. The reversal of 15125857048 is 84075852151.

It is a super-3 number, since 3×15125857048³ (a number of 32 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 15125856989 and 15125857007.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6595390 + ... + 6597682.

Almost surely, 2^15125857048 is an apocalyptic number.

It is an amenable number.

15125857048 is a deficient number, since it is larger than the sum of its proper divisors (13311943352).

15125857048 is a wasteful number, since it uses less digits than its factorization.

15125857048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4171 (or 4167 counting only the distinct ones).

The product of its (nonzero) digits is 448000, while the sum is 46.

The spelling of 15125857048 in words is "fifteen billion, one hundred twenty-five million, eight hundred fifty-seven thousand, forty-eight".