130756013 has 2 divisors, whose sum is σ = 130756014. Its totient is φ = 130756012.

The previous prime is 130755997. The next prime is 130756051. The reversal of 130756013 is 310657031.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 110712484 + 20043529 = 10522^2 + 4477^2 .

It is a cyclic number.

It is not a de Polignac number, because 130756013 - 2⁴ = 130755997 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130756513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65378006 + 65378007.

It is an arithmetic number, because the mean of its divisors is an integer number (65378007).

Almost surely, 2^130756013 is an apocalyptic number.

It is an amenable number.

130756013 is a deficient number, since it is larger than the sum of its proper divisors (1).

130756013 is an equidigital number, since it uses as much as digits as its factorization.

130756013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1890, while the sum is 26.

The square root of 130756013 is about 11434.8595531384. The cubic root of 130756013 is about 507.5598065847.

The spelling of 130756013 in words is "one hundred thirty million, seven hundred fifty-six thousand, thirteen".