130136516 has 24 divisors (see below), whose sum is σ = 231701400. Its totient is φ = 63942912.

The previous prime is 130136509. The next prime is 130136527. The reversal of 130136516 is 615631031.

It can be written as a sum of positive squares in 4 ways, for example, as 44943616 + 85192900 = 6704^2 + 9230^2 .

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, 101270 + ... + 102546.

It is an arithmetic number, because the mean of its divisors is an integer number (9654225).

Almost surely, 2^130136516 is an apocalyptic number.

It is an amenable number.

130136516 is a deficient number, since it is larger than the sum of its proper divisors (101564884).

130136516 is a wasteful number, since it uses less digits than its factorization.

130136516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1703 (or 1701 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 26.

The square root of 130136516 is about 11407.7393027716. The cubic root of 130136516 is about 506.7569635541.

Adding to 130136516 its reverse (615631031), we get a palindrome (745767547).

The spelling of 130136516 in words is "one hundred thirty million, one hundred thirty-six thousand, five hundred sixteen".