15161150156056 has 16 divisors (see below), whose sum is σ = 28428012996840. Its totient is φ = 7580346690240.

The previous prime is 15161150156051. The next prime is 15161150156083. The reversal of 15161150156056 is 65065105116151.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15161150156051) 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, 28266181 + ... + 28797556.

Almost surely, 2^{15161150156056} is an apocalyptic number.

It is an amenable number.

15161150156056 is a deficient number, since it is larger than the sum of its proper divisors (13266862840784).

15161150156056 is a wasteful number, since it uses less digits than its factorization.

15161150156056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57096954 (or 57096950 counting only the distinct ones).

The product of its (nonzero) digits is 135000, while the sum is 43.

The spelling of 15161150156056 in words is "fifteen trillion, one hundred sixty-one billion, one hundred fifty million, one hundred fifty-six thousand, fifty-six".