130479930 has 256 divisors, whose sum is σ = 437944320. Its totient is φ = 26956800.

The previous prime is 130479919. The next prime is 130479949. The reversal of 130479930 is 39974031.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 995965 + ... + 996095.

It is an arithmetic number, because the mean of its divisors is an integer number (1710720).

Almost surely, 2^130479930 is an apocalyptic number.

130479930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 130479930, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (218972160).

130479930 is an abundant number, since it is smaller than the sum of its proper divisors (307464390).

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

130479930 is a wasteful number, since it uses less digits than its factorization.

130479930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202 (or 196 counting only the distinct ones).

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

The square root of 130479930 is about 11422.7811849829. The cubic root of 130479930 is about 507.2023281256.

The spelling of 130479930 in words is "one hundred thirty million, four hundred seventy-nine thousand, nine hundred thirty".