130769256 has 16 divisors (see below), whose sum is σ = 326923200. Its totient is φ = 43589744.

The previous prime is 130769227. The next prime is 130769293. The reversal of 130769256 is 652967031.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2724336 + ... + 2724383.

It is an arithmetic number, because the mean of its divisors is an integer number (20432700).

Almost surely, 2^130769256 is an apocalyptic number.

It is an amenable number.

130769256 is an abundant number, since it is smaller than the sum of its proper divisors (196153944).

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

130769256 is a wasteful number, since it uses less digits than its factorization.

130769256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5448728 (or 5448724 counting only the distinct ones).

The product of its (nonzero) digits is 68040, while the sum is 39.

The square root of 130769256 is about 11435.4386011206. The cubic root of 130769256 is about 507.5769412655.

The spelling of 130769256 in words is "one hundred thirty million, seven hundred sixty-nine thousand, two hundred fifty-six".