130920708 has 24 divisors (see below), whose sum is σ = 312933600. Its totient is φ = 42575680.

The previous prime is 130920679. The next prime is 130920733. The reversal of 130920708 is 807029031.

It is a happy number.

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, 132558 + ... + 133541.

It is an arithmetic number, because the mean of its divisors is an integer number (13038900).

Almost surely, 2^130920708 is an apocalyptic number.

It is an amenable number.

130920708 is an abundant number, since it is smaller than the sum of its proper divisors (182012892).

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

130920708 is a wasteful number, since it uses less digits than its factorization.

130920708 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266147 (or 266145 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 30.

The square root of 130920708 is about 11442.0587308404. The cubic root of 130920708 is about 507.7728177964.

Adding to 130920708 its reverse (807029031), we get a palindrome (937949739).

The spelling of 130920708 in words is "one hundred thirty million, nine hundred twenty thousand, seven hundred eight".