115690735777155 has 32 divisors (see below), whose sum is σ = 230780480721408. Its totient is φ = 48079266816000.

The previous prime is 115690735777103. The next prime is 115690735777187. The reversal of 115690735777155 is 551777537096511.

It is not a de Polignac number, because 115690735777155 - 2²² = 115690731582851 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 115690735777155.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 50082568446 + ... + 50082570755.

It is an arithmetic number, because the mean of its divisors is an integer number (7211890022544).

Almost surely, 2^{115690735777155} is an apocalyptic number.

115690735777155 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

115690735777155 is a deficient number, since it is larger than the sum of its proper divisors (115089744944253).

115690735777155 is a wasteful number, since it uses less digits than its factorization.

115690735777155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100165139227.

The product of its (nonzero) digits is 243101250, while the sum is 69.

The spelling of 115690735777155 in words is "one hundred fifteen trillion, six hundred ninety billion, seven hundred thirty-five million, seven hundred seventy-seven thousand, one hundred fifty-five".