115767271 has 2 divisors, whose sum is σ = 115767272. Its totient is φ = 115767270.

The previous prime is 115767199. The next prime is 115767293. The reversal of 115767271 is 172767511.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 115767271 - 2⁷ = 115767143 is a prime.

It is a super-2 number, since 2×115767271² = 26804122069574882, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 115767271.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (115767371) 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 as a sum of consecutive naturals, namely, 57883635 + 57883636.

It is an arithmetic number, because the mean of its divisors is an integer number (57883636).

Almost surely, 2^115767271 is an apocalyptic number.

115767271 is a deficient number, since it is larger than the sum of its proper divisors (1).

115767271 is an equidigital number, since it uses as much as digits as its factorization.

115767271 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20580, while the sum is 37.

The square root of 115767271 is about 10759.5200171755. The cubic root of 115767271 is about 487.3735228328.

The spelling of 115767271 in words is "one hundred fifteen million, seven hundred sixty-seven thousand, two hundred seventy-one".