115115535247 has 2 divisors, whose sum is σ = 115115535248. Its totient is φ = 115115535246.

The previous prime is 115115535179. The next prime is 115115535251. The reversal of 115115535247 is 742535511511.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 115115535247 - 2¹⁵ = 115115502479 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (115115535287) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57557767623 + 57557767624.

It is an arithmetic number, because the mean of its divisors is an integer number (57557767624).

Almost surely, 2^115115535247 is an apocalyptic number.

115115535247 is a deficient number, since it is larger than the sum of its proper divisors (1).

115115535247 is an equidigital number, since it uses as much as digits as its factorization.

115115535247 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 105000, while the sum is 40.

The spelling of 115115535247 in words is "one hundred fifteen billion, one hundred fifteen million, five hundred thirty-five thousand, two hundred forty-seven".