130756752 has 60 divisors (see below), whose sum is σ = 418217280. Its totient is φ = 37358784.

The previous prime is 130756751. The next prime is 130756757. The reversal of 130756752 is 257657031.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (130756751) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 63852 + ... + 65867.

It is an arithmetic number, because the mean of its divisors is an integer number (6970288).

Almost surely, 2^130756752 is an apocalyptic number.

130756752 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

130756752 is an abundant number, since it is smaller than the sum of its proper divisors (287460528).

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

130756752 is a wasteful number, since it uses less digits than its factorization.

130756752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129740 (or 129731 counting only the distinct ones).

The product of its (nonzero) digits is 44100, while the sum is 36.

The square root of 130756752 is about 11434.8918665635. The cubic root of 130756752 is about 507.5607627829.

The spelling of 130756752 in words is "one hundred thirty million, seven hundred fifty-six thousand, seven hundred fifty-two".