130636036 has 6 divisors (see below), whose sum is σ = 228613070. Its totient is φ = 65318016.

The previous prime is 130636031. The next prime is 130636049. The reversal of 130636036 is 630636031.

It can be written as a sum of positive squares in only one way, i.e., 69889600 + 60746436 = 8360^2 + 7794^2 .

It is a junction number, because it is equal to n+sod(n) for n = 130635995 and 130636013.

It is not an unprimeable number, because it can be changed into a prime (130636031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16329501 + ... + 16329508.

Almost surely, 2^130636036 is an apocalyptic number.

It is an amenable number.

130636036 is a deficient number, since it is larger than the sum of its proper divisors (97977034).

130636036 is a wasteful number, since it uses less digits than its factorization.

130636036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32659013 (or 32659011 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 28.

The square root of 130636036 is about 11429.6122418917. The cubic root of 130636036 is about 507.4045195577.

The spelling of 130636036 in words is "one hundred thirty million, six hundred thirty-six thousand, thirty-six".