115107675217 has 4 divisors (see below), whose sum is σ = 115880210100. Its totient is φ = 114335140336.

The previous prime is 115107675211. The next prime is 115107675251. The reversal of 115107675217 is 712576701511.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 51551248401 + 63556426816 = 227049^2 + 252104^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-115107675217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (115107675211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 386267218 + ... + 386267515.

It is an arithmetic number, because the mean of its divisors is an integer number (28970052525).

Almost surely, 2^115107675217 is an apocalyptic number.

It is an amenable number.

115107675217 is a deficient number, since it is larger than the sum of its proper divisors (772534883).

115107675217 is an equidigital number, since it uses as much as digits as its factorization.

115107675217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 772534882.

The product of its (nonzero) digits is 102900, while the sum is 43.

The spelling of 115107675217 in words is "one hundred fifteen billion, one hundred seven million, six hundred seventy-five thousand, two hundred seventeen".