130639264 has 48 divisors (see below), whose sum is σ = 306730368. Its totient is φ = 53551872.

The previous prime is 130639217. The next prime is 130639277. The reversal of 130639264 is 462936031.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7527 + ... + 17830.

It is an arithmetic number, because the mean of its divisors is an integer number (6390216).

Almost surely, 2^130639264 is an apocalyptic number.

130639264 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

130639264 is an abundant number, since it is smaller than the sum of its proper divisors (176091104).

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

130639264 is a wasteful number, since it uses less digits than its factorization.

130639264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25397 (or 25389 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 34.

The square root of 130639264 is about 11429.7534531590. The cubic root of 130639264 is about 507.4086988238.

The spelling of 130639264 in words is "one hundred thirty million, six hundred thirty-nine thousand, two hundred sixty-four".