130815308 has 24 divisors (see below), whose sum is σ = 247359840. Its totient is φ = 60174720.

The previous prime is 130815271. The next prime is 130815337. The reversal of 130815308 is 803518031.

It is a super-2 number, since 2×130815308² = 34225289614269728, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12128 + ... + 20216.

It is an arithmetic number, because the mean of its divisors is an integer number (10306660).

Almost surely, 2^130815308 is an apocalyptic number.

It is an amenable number.

130815308 is a deficient number, since it is larger than the sum of its proper divisors (116544532).

130815308 is a wasteful number, since it uses less digits than its factorization.

130815308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8417 (or 8415 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 29.

The square root of 130815308 is about 11437.4519889703. The cubic root of 130815308 is about 507.6365174243.

The spelling of 130815308 in words is "one hundred thirty million, eight hundred fifteen thousand, three hundred eight".