252159156783855 has 48 divisors (see below), whose sum is σ = 439653744129600. Its totient is φ = 133692808564224.

The previous prime is 252159156783757. The next prime is 252159156783893. The reversal of 252159156783855 is 558387651951252.

252159156783855 is a `hidden beast` number, since 2 + 5 + 2 + 1 + 5 + 9 + 1 + 567 + 8 + 3 + 8 + 55 = 666.

It is not a de Polignac number, because 252159156783855 - 2⁷ = 252159156783727 is a prime.

It is a super-2 number, since 2×252159156783855² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 787030 + ... + 22470819.

It is an arithmetic number, because the mean of its divisors is an integer number (9159453002700).

Almost surely, 2^{252159156783855} is an apocalyptic number.

252159156783855 is a deficient number, since it is larger than the sum of its proper divisors (187494587345745).

252159156783855 is a wasteful number, since it uses less digits than its factorization.

252159156783855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23259280 (or 23259277 counting only the distinct ones).

The product of its digits is 907200000, while the sum is 72.

The spelling of 252159156783855 in words is "two hundred fifty-two trillion, one hundred fifty-nine billion, one hundred fifty-six million, seven hundred eighty-three thousand, eight hundred fifty-five".