115516271153 has 4 divisors (see below), whose sum is σ = 115520199540. Its totient is φ = 115512342768.

The previous prime is 115516271147. The next prime is 115516271191. The reversal of 115516271153 is 351172615511.

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 71570695729 + 43945575424 = 267527^2 + 209632^2 .

It is a cyclic number.

It is not a de Polignac number, because 115516271153 - 2⁶ = 115516271089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (115516273153) 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 in 3 ways as a sum of consecutive naturals, for example, 1919750 + ... + 1979007.

It is an arithmetic number, because the mean of its divisors is an integer number (28880049885).

Almost surely, 2^115516271153 is an apocalyptic number.

It is an amenable number.

115516271153 is a deficient number, since it is larger than the sum of its proper divisors (3928387).

115516271153 is an equidigital number, since it uses as much as digits as its factorization.

115516271153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3928386.

The product of its digits is 31500, while the sum is 38.

Adding to 115516271153 its reverse (351172615511), we get a palindrome (466688886664).

The spelling of 115516271153 in words is "one hundred fifteen billion, five hundred sixteen million, two hundred seventy-one thousand, one hundred fifty-three".