130520115034 has 4 divisors (see below), whose sum is σ = 195780172554. Its totient is φ = 65260057516.

The previous prime is 130520115031. The next prime is 130520115043. The reversal of 130520115034 is 430511025031.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 430511025031 = 17 ⋅25324177943.

It can be written as a sum of positive squares in only one way, i.e., 125751798225 + 4768316809 = 354615^2 + 69053^2 .

It is not an unprimeable number, because it can be changed into a prime (130520115031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32630028757 + ... + 32630028760.

Almost surely, 2^130520115034 is an apocalyptic number.

130520115034 is a deficient number, since it is larger than the sum of its proper divisors (65260057520).

130520115034 is an equidigital number, since it uses as much as digits as its factorization.

130520115034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65260057519.

The product of its (nonzero) digits is 1800, while the sum is 25.

The spelling of 130520115034 in words is "one hundred thirty billion, five hundred twenty million, one hundred fifteen thousand, thirty-four".