115301513 has 2 divisors, whose sum is σ = 115301514. Its totient is φ = 115301512.

The previous prime is 115301489. The next prime is 115301521. The reversal of 115301513 is 315103511.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 96569929 + 18731584 = 9827^2 + 4328^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-115301513 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (115301413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57650756 + 57650757.

It is an arithmetic number, because the mean of its divisors is an integer number (57650757).

Almost surely, 2^115301513 is an apocalyptic number.

It is an amenable number.

115301513 is a deficient number, since it is larger than the sum of its proper divisors (1).

115301513 is an equidigital number, since it uses as much as digits as its factorization.

115301513 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 225, while the sum is 20.

The square root of 115301513 is about 10737.8542083603. The cubic root of 115301513 is about 486.7190395775.

The spelling of 115301513 in words is "one hundred fifteen million, three hundred one thousand, five hundred thirteen".