15157937157872 has 20 divisors (see below), whose sum is σ = 29369088542256. Its totient is φ = 7578817534080.

The previous prime is 15157937157871. The next prime is 15157937157889. The reversal of 15157937157872 is 27875173975151.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15157937157871) 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, 8610173 + ... + 10220124.

Almost surely, 2^{15157937157872} is an apocalyptic number.

It is an amenable number.

15157937157872 is a deficient number, since it is larger than the sum of its proper divisors (14211151384384).

15157937157872 is a wasteful number, since it uses less digits than its factorization.

15157937157872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18880616 (or 18880610 counting only the distinct ones).

The product of its digits is 129654000, while the sum is 68.

The spelling of 15157937157872 in words is "fifteen trillion, one hundred fifty-seven billion, nine hundred thirty-seven million, one hundred fifty-seven thousand, eight hundred seventy-two".