115447245185 has 16 divisors (see below), whose sum is σ = 138903382992. Its totient is φ = 92113459200.

The previous prime is 115447245149. The next prime is 115447245203. The reversal of 115447245185 is 581542744511.

It can be written as a sum of positive squares in 8 ways, for example, as 7291110544 + 108156134641 = 85388^2 + 328871^2 .

It is not a de Polignac number, because 115447245185 - 2¹⁶ = 115447179649 is a prime.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14396297 + ... + 14404313.

It is an arithmetic number, because the mean of its divisors is an integer number (8681461437).

Almost surely, 2^115447245185 is an apocalyptic number.

It is an amenable number.

115447245185 is a deficient number, since it is larger than the sum of its proper divisors (23456137807).

115447245185 is an equidigital number, since it uses as much as digits as its factorization.

115447245185 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15284.

The product of its digits is 896000, while the sum is 47.

Adding to 115447245185 its reverse (581542744511), we get a palindrome (696989989696).

The spelling of 115447245185 in words is "one hundred fifteen billion, four hundred forty-seven million, two hundred forty-five thousand, one hundred eighty-five".