256126152 has 32 divisors (see below), whose sum is σ = 640997280. Its totient is φ = 85284480.

The previous prime is 256126151. The next prime is 256126177. The reversal of 256126152 is 251621652.

It is not an unprimeable number, because it can be changed into a prime (256126151) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19627 + ... + 29957.

It is an arithmetic number, because the mean of its divisors is an integer number (20031165).

Almost surely, 2^256126152 is an apocalyptic number.

It is an amenable number.

256126152 is an abundant number, since it is smaller than the sum of its proper divisors (384871128).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

256126152 is a wasteful number, since it uses less digits than its factorization.

256126152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11373 (or 11369 counting only the distinct ones).

The product of its digits is 7200, while the sum is 30.

The square root of 256126152 is about 16003.9417644529. The cubic root of 256126152 is about 635.0647025231.

The spelling of 256126152 in words is "two hundred fifty-six million, one hundred twenty-six thousand, one hundred fifty-two".