130799232 has 64 divisors (see below), whose sum is σ = 386049600. Its totient is φ = 43598592.

The previous prime is 130799231. The next prime is 130799233. The reversal of 130799232 is 232997031.

It is an interprime number because it is at equal distance from previous prime (130799231) and next prime (130799233).

It is a tau number, because it is divible by the number of its divisors (64).

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 (130799231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15468 + ... + 22379.

It is an arithmetic number, because the mean of its divisors is an integer number (6032025).

Almost surely, 2^130799232 is an apocalyptic number.

130799232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

130799232 is an abundant number, since it is smaller than the sum of its proper divisors (255250368).

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

130799232 is an equidigital number, since it uses as much as digits as its factorization.

130799232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37870 (or 37852 counting only the distinct ones).

The product of its (nonzero) digits is 20412, while the sum is 36.

The square root of 130799232 is about 11436.7491884713. The cubic root of 130799232 is about 507.6157219504.

The spelling of 130799232 in words is "one hundred thirty million, seven hundred ninety-nine thousand, two hundred thirty-two".