152721027173168 has 20 divisors (see below), whose sum is σ = 295899172458888. Its totient is φ = 76359950409600.

The previous prime is 152721027173161. The next prime is 152721027173173. The reversal of 152721027173168 is 861371720127251.

It is a hoax number, since the sum of its digits (53) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (152721027173161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32957021 + ... + 37304252.

Almost surely, 2^{152721027173168} is an apocalyptic number.

It is an amenable number.

152721027173168 is a deficient number, since it is larger than the sum of its proper divisors (143178145285720).

152721027173168 is a wasteful number, since it uses less digits than its factorization.

152721027173168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70397132 (or 70397126 counting only the distinct ones).

The product of its (nonzero) digits is 1975680, while the sum is 53.

The spelling of 152721027173168 in words is "one hundred fifty-two trillion, seven hundred twenty-one billion, twenty-seven million, one hundred seventy-three thousand, one hundred sixty-eight".