163155156353116 has 24 divisors (see below), whose sum is σ = 286286011200000. Its totient is φ = 81359353642224.

The previous prime is 163155156353099. The next prime is 163155156353141. The reversal of 163155156353116 is 611353651551361.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21804766 + ... + 28315333.

It is an arithmetic number, because the mean of its divisors is an integer number (11928583800000).

Almost surely, 2^{163155156353116} is an apocalyptic number.

It is an amenable number.

163155156353116 is a deficient number, since it is larger than the sum of its proper divisors (123130854846884).

163155156353116 is a wasteful number, since it uses less digits than its factorization.

163155156353116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50122281 (or 50122279 counting only the distinct ones).

The product of its digits is 3645000, while the sum is 52.

The spelling of 163155156353116 in words is "one hundred sixty-three trillion, one hundred fifty-five billion, one hundred fifty-six million, three hundred fifty-three thousand, one hundred sixteen".