115765717137 has 8 divisors (see below), whose sum is σ = 176404902336. Its totient is φ = 66151838352.

The previous prime is 115765717079. The next prime is 115765717159. The reversal of 115765717137 is 731717567511.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 115765717137 - 2⁷ = 115765717009 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 115765717137.

It is not an unprimeable number, because it can be changed into a prime (115765717537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2756326578 + ... + 2756326619.

It is an arithmetic number, because the mean of its divisors is an integer number (22050612792).

Almost surely, 2^115765717137 is an apocalyptic number.

It is an amenable number.

115765717137 is a deficient number, since it is larger than the sum of its proper divisors (60639185199).

115765717137 is an equidigital number, since it uses as much as digits as its factorization.

115765717137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5512653207.

The product of its digits is 1080450, while the sum is 51.

The spelling of 115765717137 in words is "one hundred fifteen billion, seven hundred sixty-five million, seven hundred seventeen thousand, one hundred thirty-seven".