130538863513 has 4 divisors (see below), whose sum is σ = 130584944308. Its totient is φ = 130492782720.

The previous prime is 130538863487. The next prime is 130538863523. The reversal of 130538863513 is 315368835031.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 101014001929 + 29524861584 = 317827^2 + 171828^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-130538863513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130538863523) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23036148 + ... + 23041813.

It is an arithmetic number, because the mean of its divisors is an integer number (32646236077).

Almost surely, 2^130538863513 is an apocalyptic number.

It is an amenable number.

130538863513 is a deficient number, since it is larger than the sum of its proper divisors (46080795).

130538863513 is an equidigital number, since it uses as much as digits as its factorization.

130538863513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46080794.

The product of its (nonzero) digits is 777600, while the sum is 46.

The spelling of 130538863513 in words is "one hundred thirty billion, five hundred thirty-eight million, eight hundred sixty-three thousand, five hundred thirteen".