130659820 has 12 divisors (see below), whose sum is σ = 274385664. Its totient is φ = 52263920.

The previous prime is 130659817. The next prime is 130659821. The reversal of 130659820 is 28956031.

130659820 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (130659821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3266476 + ... + 3266515.

It is an arithmetic number, because the mean of its divisors is an integer number (22865472).

Almost surely, 2^130659820 is an apocalyptic number.

130659820 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130659820 is an abundant number, since it is smaller than the sum of its proper divisors (143725844).

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

130659820 is a wasteful number, since it uses less digits than its factorization.

130659820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6533000 (or 6532998 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 34.

The square root of 130659820 is about 11430.6526497834. The cubic root of 130659820 is about 507.4353109002.

The spelling of 130659820 in words is "one hundred thirty million, six hundred fifty-nine thousand, eight hundred twenty".