252123151155 has 64 divisors (see below), whose sum is σ = 417307852800. Its totient is φ = 129907768320.

The previous prime is 252123151139. The next prime is 252123151199. The reversal of 252123151155 is 551151321252.

It is not a de Polignac number, because 252123151155 - 2⁴ = 252123151139 is a prime.

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, 41471406 + ... + 41477484.

It is an arithmetic number, because the mean of its divisors is an integer number (6520435200).

Almost surely, 2^252123151155 is an apocalyptic number.

252123151155 is a deficient number, since it is larger than the sum of its proper divisors (165184701645).

252123151155 is a wasteful number, since it uses less digits than its factorization.

252123151155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6884.

The product of its digits is 15000, while the sum is 33.

The spelling of 252123151155 in words is "two hundred fifty-two billion, one hundred twenty-three million, one hundred fifty-one thousand, one hundred fifty-five".