255153688 has 32 divisors (see below), whose sum is σ = 492280560. Its totient is φ = 123932160.

The previous prime is 255153677. The next prime is 255153707. The reversal of 255153688 is 886351552.

255153688 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (43) coincides with the sum of the digits of its prime factors.

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, 35868 + ... + 42388.

Almost surely, 2^255153688 is an apocalyptic number.

It is an amenable number.

255153688 is a deficient number, since it is larger than the sum of its proper divisors (237126872).

255153688 is a wasteful number, since it uses less digits than its factorization.

255153688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6667 (or 6663 counting only the distinct ones).

The product of its digits is 288000, while the sum is 43.

The square root of 255153688 is about 15973.5308557626. The cubic root of 255153688 is about 634.2599417721.

The spelling of 255153688 in words is "two hundred fifty-five million, one hundred fifty-three thousand, six hundred eighty-eight".