115131335166678 has 16 divisors (see below), whose sum is σ = 230309884390320. Its totient is φ = 38369242712736.

The previous prime is 115131335166667. The next prime is 115131335166703. The reversal of 115131335166678 is 876661533131511.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1967220673 + ... + 1967279196.

It is an arithmetic number, because the mean of its divisors is an integer number (14394367774395).

Almost surely, 2^{115131335166678} is an apocalyptic number.

115131335166678 is an abundant number, since it is smaller than the sum of its proper divisors (115178549223642).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

115131335166678 is a wasteful number, since it uses less digits than its factorization.

115131335166678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3934504751.

The product of its digits is 8164800, while the sum is 57.

The spelling of 115131335166678 in words is "one hundred fifteen trillion, one hundred thirty-one billion, three hundred thirty-five million, one hundred sixty-six thousand, six hundred seventy-eight".