252112156 has 24 divisors (see below), whose sum is σ = 449237376. Its totient is φ = 123771120.

The previous prime is 252112127. The next prime is 252112163. The reversal of 252112156 is 651211252.

It is a self number, because there is not a number n which added to its sum of digits gives 252112156.

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, 91641 + ... + 94351.

It is an arithmetic number, because the mean of its divisors is an integer number (18718224).

Almost surely, 2^252112156 is an apocalyptic number.

It is an amenable number.

252112156 is a deficient number, since it is larger than the sum of its proper divisors (197125220).

252112156 is a wasteful number, since it uses less digits than its factorization.

252112156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3129 (or 3127 counting only the distinct ones).

The product of its digits is 1200, while the sum is 25.

The square root of 252112156 is about 15878.0400553721. The cubic root of 252112156 is about 631.7296519027.

The spelling of 252112156 in words is "two hundred fifty-two million, one hundred twelve thousand, one hundred fifty-six".