152256656 has 20 divisors (see below), whose sum is σ = 295692012. Its totient is φ = 75949056.

The previous prime is 152256653. The next prime is 152256673. The reversal of 152256656 is 656652251.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 41165056 + 111091600 = 6416^2 + 10540^2 .

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (152256653) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4061 + ... + 17916.

Almost surely, 2^152256656 is an apocalyptic number.

152256656 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

152256656 is a deficient number, since it is larger than the sum of its proper divisors (143435356).

152256656 is a wasteful number, since it uses less digits than its factorization.

152256656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22418 (or 22412 counting only the distinct ones).

The product of its digits is 108000, while the sum is 38.

The square root of 152256656 is about 12339.2323910363. The cubic root of 152256656 is about 533.9805385979.

The spelling of 152256656 in words is "one hundred fifty-two million, two hundred fifty-six thousand, six hundred fifty-six".