130508920 has 16 divisors (see below), whose sum is σ = 293645160. Its totient is φ = 52203552.

The previous prime is 130508909. The next prime is 130508921. The reversal of 130508920 is 29805031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130508921) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1631322 + ... + 1631401.

Almost surely, 2^130508920 is an apocalyptic number.

130508920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130508920 is an abundant number, since it is smaller than the sum of its proper divisors (163136240).

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

130508920 is a wasteful number, since it uses less digits than its factorization.

130508920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3262734 (or 3262730 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 130508920 is about 11424.0500699183. The cubic root of 130508920 is about 507.2398887084.

The spelling of 130508920 in words is "one hundred thirty million, five hundred eight thousand, nine hundred twenty".