115166004999 has 16 divisors (see below), whose sum is σ = 157073707008. Its totient is φ = 75035866752.

The previous prime is 115166004971. The next prime is 115166005001. The reversal of 115166004999 is 999400661511.

It is not a de Polignac number, because 115166004999 - 2⁷ = 115166004871 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115166004199) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2230242 + ... + 2281295.

It is an arithmetic number, because the mean of its divisors is an integer number (9817106688).

Almost surely, 2^115166004999 is an apocalyptic number.

115166004999 is a deficient number, since it is larger than the sum of its proper divisors (41907702009).

115166004999 is a wasteful number, since it uses less digits than its factorization.

115166004999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4511734.

The product of its (nonzero) digits is 524880, while the sum is 51.

The spelling of 115166004999 in words is "one hundred fifteen billion, one hundred sixty-six million, four thousand, nine hundred ninety-nine".