130810620 has 24 divisors (see below), whose sum is σ = 366269904. Its totient is φ = 34882816.

The previous prime is 130810609. The next prime is 130810639. The reversal of 130810620 is 26018031.

It is a super-2 number, since 2×130810620² = 34222836609568800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1090029 + ... + 1090148.

It is an arithmetic number, because the mean of its divisors is an integer number (15261246).

Almost surely, 2^130810620 is an apocalyptic number.

130810620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130810620 is an abundant number, since it is smaller than the sum of its proper divisors (235459284).

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

130810620 is a wasteful number, since it uses less digits than its factorization.

130810620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2180189 (or 2180187 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 130810620 is about 11437.2470463831. The cubic root of 130810620 is about 507.6304533317.

Adding to 130810620 its reverse (26018031), we get a palindrome (156828651).

The spelling of 130810620 in words is "one hundred thirty million, eight hundred ten thousand, six hundred twenty".