115160665589 has 2 divisors, whose sum is σ = 115160665590. Its totient is φ = 115160665588.

The previous prime is 115160665541. The next prime is 115160665661. The reversal of 115160665589 is 985566061511.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 69121668100 + 46038997489 = 262910^2 + 214567^2 .

It is an emirp because it is prime and its reverse (985566061511) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 115160665589 - 2³⁶ = 46441188853 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 115160665589.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (115160661589) 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 as a sum of consecutive naturals, namely, 57580332794 + 57580332795.

It is an arithmetic number, because the mean of its divisors is an integer number (57580332795).

Almost surely, 2^115160665589 is an apocalyptic number.

It is an amenable number.

115160665589 is a deficient number, since it is larger than the sum of its proper divisors (1).

115160665589 is an equidigital number, since it uses as much as digits as its factorization.

115160665589 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944000, while the sum is 53.

The spelling of 115160665589 in words is "one hundred fifteen billion, one hundred sixty million, six hundred sixty-five thousand, five hundred eighty-nine".