272151956 has 12 divisors (see below), whose sum is σ = 480890592. Its totient is φ = 134754648.

The previous prime is 272151947. The next prime is 272151967. The reversal of 272151956 is 659151272.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 329870 + ... + 330693.

It is an arithmetic number, because the mean of its divisors is an integer number (40074216).

Almost surely, 2^272151956 is an apocalyptic number.

It is an amenable number.

272151956 is a deficient number, since it is larger than the sum of its proper divisors (208738636).

272151956 is a wasteful number, since it uses less digits than its factorization.

272151956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 660670 (or 660668 counting only the distinct ones).

The product of its digits is 37800, while the sum is 38.

The square root of 272151956 is about 16497.0287021633. The cubic root of 272151956 is about 648.0429942768.

The spelling of 272151956 in words is "two hundred seventy-two million, one hundred fifty-one thousand, nine hundred fifty-six".