252160155 has 64 divisors (see below), whose sum is σ = 503838720. Its totient is φ = 118723968.

The previous prime is 252160141. The next prime is 252160163. The reversal of 252160155 is 551061252.

252160155 is a `hidden beast` number, since 2 + 5 + 2 + 1 + 601 + 55 = 666.

It is not a de Polignac number, because 252160155 - 2⁶ = 252160091 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 37242 + ... + 43488.

It is an arithmetic number, because the mean of its divisors is an integer number (7872480).

Almost surely, 2^252160155 is an apocalyptic number.

252160155 is a deficient number, since it is larger than the sum of its proper divisors (251678565).

252160155 is a wasteful number, since it uses less digits than its factorization.

252160155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6297 (or 6291 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 27.

The square root of 252160155 is about 15879.5514735146. The cubic root of 252160155 is about 631.7697404991.

The spelling of 252160155 in words is "two hundred fifty-two million, one hundred sixty thousand, one hundred fifty-five".