115535317078 has 16 divisors (see below), whose sum is σ = 182430828720. Its totient is φ = 54725262336.

The previous prime is 115535317063. The next prime is 115535317081. The reversal of 115535317078 is 870713535511.

It is a congruent number.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 1884150 + ... + 1944502.

It is an arithmetic number, because the mean of its divisors is an integer number (11401926795).

Almost surely, 2^115535317078 is an apocalyptic number.

115535317078 is a deficient number, since it is larger than the sum of its proper divisors (66895511642).

115535317078 is a wasteful number, since it uses less digits than its factorization.

115535317078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110751.

The product of its (nonzero) digits is 441000, while the sum is 46.

The spelling of 115535317078 in words is "one hundred fifteen billion, five hundred thirty-five million, three hundred seventeen thousand, seventy-eight".