115259958613 has 4 divisors (see below), whose sum is σ = 115266418848. Its totient is φ = 115253498380.

The previous prime is 115259958601. The next prime is 115259958661. The reversal of 115259958613 is 316859952511.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-115259958613 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115259958413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3203281 + ... + 3239062.

It is an arithmetic number, because the mean of its divisors is an integer number (28816604712).

Almost surely, 2^115259958613 is an apocalyptic number.

It is an amenable number.

115259958613 is a deficient number, since it is larger than the sum of its proper divisors (6460235).

115259958613 is an equidigital number, since it uses as much as digits as its factorization.

115259958613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6460234.

The product of its digits is 2916000, while the sum is 55.

The spelling of 115259958613 in words is "one hundred fifteen billion, two hundred fifty-nine million, nine hundred fifty-eight thousand, six hundred thirteen".