130678636 has 24 divisors (see below), whose sum is σ = 251079696. Its totient is φ = 59017920.

The previous prime is 130678631. The next prime is 130678649. The reversal of 130678636 is 636876031.

It is not an unprimeable number, because it can be changed into a prime (130678631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2551 + ... + 16366.

It is an arithmetic number, because the mean of its divisors is an integer number (10461654).

Almost surely, 2^130678636 is an apocalyptic number.

It is an amenable number.

130678636 is a deficient number, since it is larger than the sum of its proper divisors (120401060).

130678636 is a wasteful number, since it uses less digits than its factorization.

130678636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19089 (or 19087 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 40.

The square root of 130678636 is about 11431.4756702711. The cubic root of 130678636 is about 507.4596679023.

The spelling of 130678636 in words is "one hundred thirty million, six hundred seventy-eight thousand, six hundred thirty-six".