130686330 has 16 divisors (see below), whose sum is σ = 313647264. Its totient is φ = 34849680.

The previous prime is 130686317. The next prime is 130686343. The reversal of 130686330 is 33686031.

130686330 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (130686317) and next prime (130686343).

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 4356211 = 130686330 / (1 + 3 + 0 + 6 + 8 + 6 + 3 + 3 + 0).

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, 2178076 + ... + 2178135.

It is an arithmetic number, because the mean of its divisors is an integer number (19602954).

Almost surely, 2^130686330 is an apocalyptic number.

130686330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130686330 is an abundant number, since it is smaller than the sum of its proper divisors (182960934).

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

130686330 is a wasteful number, since it uses less digits than its factorization.

130686330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4356221.

The product of its (nonzero) digits is 7776, while the sum is 30.

The square root of 130686330 is about 11431.8121922992. The cubic root of 130686330 is about 507.4696269850.

The spelling of 130686330 in words is "one hundred thirty million, six hundred eighty-six thousand, three hundred thirty".