115131514036777 has 24 divisors (see below), whose sum is σ = 137846796816960. Its totient is φ = 94188779842080.

The previous prime is 115131514036769. The next prime is 115131514036841. The reversal of 115131514036777 is 777630415131511.

It is not a de Polignac number, because 115131514036777 - 2³ = 115131514036769 is a prime.

It is not an unprimeable number, because it can be changed into a prime (115131514036757) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 32014627 + ... + 35428792.

It is an arithmetic number, because the mean of its divisors is an integer number (5743616534040).

Almost surely, 2^{115131514036777} is an apocalyptic number.

It is an amenable number.

115131514036777 is a deficient number, since it is larger than the sum of its proper divisors (22715282780183).

115131514036777 is an equidigital number, since it uses as much as digits as its factorization.

115131514036777 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67443933 (or 67443910 counting only the distinct ones).

The product of its (nonzero) digits is 1852200, while the sum is 52.

The spelling of 115131514036777 in words is "one hundred fifteen trillion, one hundred thirty-one billion, five hundred fourteen million, thirty-six thousand, seven hundred seventy-seven".