130917930 has 64 divisors (see below), whose sum is σ = 369145728. Its totient is φ = 29295360.

The previous prime is 130917907. The next prime is 130917959. The reversal of 130917930 is 39719031.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 130917891 and 130917900.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10969 + ... + 19548.

It is an arithmetic number, because the mean of its divisors is an integer number (5767902).

Almost surely, 2^130917930 is an apocalyptic number.

130917930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130917930 is an abundant number, since it is smaller than the sum of its proper divisors (238227798).

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

130917930 is a wasteful number, since it uses less digits than its factorization.

130917930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30551.

The product of its (nonzero) digits is 5103, while the sum is 33.

The square root of 130917930 is about 11441.9373359585. The cubic root of 130917930 is about 507.7692263022.

The spelling of 130917930 in words is "one hundred thirty million, nine hundred seventeen thousand, nine hundred thirty".