115808173631 has 2 divisors, whose sum is σ = 115808173632. Its totient is φ = 115808173630.

The previous prime is 115808173567. The next prime is 115808173651. The reversal of 115808173631 is 136371808511.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 115808173631 - 2⁶ = 115808173567 is a prime.

It is a super-2 number, since 2×115808173631² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (115808173651) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57904086815 + 57904086816.

It is an arithmetic number, because the mean of its divisors is an integer number (57904086816).

Almost surely, 2^115808173631 is an apocalyptic number.

115808173631 is a deficient number, since it is larger than the sum of its proper divisors (1).

115808173631 is an equidigital number, since it uses as much as digits as its factorization.

115808173631 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 120960, while the sum is 44.

The spelling of 115808173631 in words is "one hundred fifteen billion, eight hundred eight million, one hundred seventy-three thousand, six hundred thirty-one".