255130664 has 24 divisors (see below), whose sum is σ = 488798490. Its totient is φ = 124842528.

The previous prime is 255130643. The next prime is 255130703. The reversal of 255130664 is 466031552.

It can be written as a sum of positive squares in only one way, i.e., 217798564 + 37332100 = 14758^2 + 6110^2 .

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 255130664.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10454 + ... + 24890.

Almost surely, 2^255130664 is an apocalyptic number.

It is an amenable number.

255130664 is a deficient number, since it is larger than the sum of its proper divisors (233667826).

255130664 is a wasteful number, since it uses less digits than its factorization.

255130664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14537 (or 14486 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 32.

The square root of 255130664 is about 15972.8101472471. The cubic root of 255130664 is about 634.2408635448.

The spelling of 255130664 in words is "two hundred fifty-five million, one hundred thirty thousand, six hundred sixty-four".