130684730 has 64 divisors (see below), whose sum is σ = 269671680. Its totient is φ = 45158400.

The previous prime is 130684727. The next prime is 130684733. The reversal of 130684730 is 37486031.

It is an interprime number because it is at equal distance from previous prime (130684727) and next prime (130684733).

It is not an unprimeable number, because it can be changed into a prime (130684733) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 226202 + ... + 226778.

It is an arithmetic number, because the mean of its divisors is an integer number (4213620).

Almost surely, 2^130684730 is an apocalyptic number.

130684730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130684730 is an abundant number, since it is smaller than the sum of its proper divisors (138986950).

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

130684730 is a wasteful number, since it uses less digits than its factorization.

130684730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 695.

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 130684730 is about 11431.7422119290. The cubic root of 130684730 is about 507.4675559836.

The spelling of 130684730 in words is "one hundred thirty million, six hundred eighty-four thousand, seven hundred thirty".