15006440600156 has 12 divisors (see below), whose sum is σ = 26437521192600. Its totient is φ = 7452863116560.

The previous prime is 15006440600131. The next prime is 15006440600161. The reversal of 15006440600156 is 65100604460051.

It is a happy number.

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, 12589295210 + ... + 12589296401.

It is an arithmetic number, because the mean of its divisors is an integer number (2203126766050).

Almost surely, 2^{15006440600156} is an apocalyptic number.

It is an amenable number.

15006440600156 is a deficient number, since it is larger than the sum of its proper divisors (11431080592444).

15006440600156 is a wasteful number, since it uses less digits than its factorization.

15006440600156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25178591764 (or 25178591762 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 38.

The spelling of 15006440600156 in words is "fifteen trillion, six billion, four hundred forty million, six hundred thousand, one hundred fifty-six".