115913705902 has 4 divisors (see below), whose sum is σ = 173870558856. Its totient is φ = 57956852950.

The previous prime is 115913705899. The next prime is 115913705911. The reversal of 115913705902 is 209507319511.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28978426474 + ... + 28978426477.

It is an arithmetic number, because the mean of its divisors is an integer number (43467639714).

Almost surely, 2^115913705902 is an apocalyptic number.

115913705902 is a deficient number, since it is larger than the sum of its proper divisors (57956852954).

115913705902 is an equidigital number, since it uses as much as digits as its factorization.

115913705902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57956852953.

The product of its (nonzero) digits is 85050, while the sum is 43.

The spelling of 115913705902 in words is "one hundred fifteen billion, nine hundred thirteen million, seven hundred five thousand, nine hundred two".