115257326859 has 12 divisors (see below), whose sum is σ = 166513780056. Its totient is φ = 76823921952.

The previous prime is 115257326851. The next prime is 115257326861. The reversal of 115257326859 is 958623752511.

115257326859 is a `hidden beast` number, since 1 + 1 + 5 + 2 + 573 + 2 + 68 + 5 + 9 = 666.

It is not a de Polignac number, because 115257326859 - 2³ = 115257326851 is a prime.

It is a super-3 number, since 3×115257326859³ (a number of 34 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (115257326851) 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 11 ways as a sum of consecutive naturals, for example, 1140154 + ... + 1237119.

It is an arithmetic number, because the mean of its divisors is an integer number (13876148338).

Almost surely, 2^115257326859 is an apocalyptic number.

115257326859 is a deficient number, since it is larger than the sum of its proper divisors (51256453197).

115257326859 is a wasteful number, since it uses less digits than its factorization.

115257326859 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2382666 (or 2382663 counting only the distinct ones).

The product of its digits is 4536000, while the sum is 54.

The spelling of 115257326859 in words is "one hundred fifteen billion, two hundred fifty-seven million, three hundred twenty-six thousand, eight hundred fifty-nine".