115315015271 has 2 divisors, whose sum is σ = 115315015272. Its totient is φ = 115315015270.

The previous prime is 115315015259. The next prime is 115315015373. The reversal of 115315015271 is 172510513511.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 115315015271 - 2²⁶ = 115247906407 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (115315015771) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57657507635 + 57657507636.

It is an arithmetic number, because the mean of its divisors is an integer number (57657507636).

Almost surely, 2^115315015271 is an apocalyptic number.

115315015271 is a deficient number, since it is larger than the sum of its proper divisors (1).

115315015271 is an equidigital number, since it uses as much as digits as its factorization.

115315015271 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5250, while the sum is 32.

Adding to 115315015271 its reverse (172510513511), we get a palindrome (287825528782).

The spelling of 115315015271 in words is "one hundred fifteen billion, three hundred fifteen million, fifteen thousand, two hundred seventy-one".