130520115043 has 2 divisors, whose sum is σ = 130520115044. Its totient is φ = 130520115042.

The previous prime is 130520115031. The next prime is 130520115097. The reversal of 130520115043 is 340511025031.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-130520115043 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 130520114999 and 130520115017.

It is not a weakly prime, because it can be changed into another prime (130520115023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65260057521 + 65260057522.

It is an arithmetic number, because the mean of its divisors is an integer number (65260057522).

Almost surely, 2^130520115043 is an apocalyptic number.

130520115043 is a deficient number, since it is larger than the sum of its proper divisors (1).

130520115043 is an equidigital number, since it uses as much as digits as its factorization.

130520115043 is an evil number, because the sum of its binary digits is even.

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

The spelling of 130520115043 in words is "one hundred thirty billion, five hundred twenty million, one hundred fifteen thousand, forty-three".