115158271 has 2 divisors, whose sum is σ = 115158272. Its totient is φ = 115158270.

The previous prime is 115158229. The next prime is 115158283. The reversal of 115158271 is 172851511.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 115158271 - 2⁷ = 115158143 is a prime.

It is a super-2 number, since 2×115158271² = 26522854759418882, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (115153271) 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, 57579135 + 57579136.

It is an arithmetic number, because the mean of its divisors is an integer number (57579136).

Almost surely, 2^115158271 is an apocalyptic number.

115158271 is a deficient number, since it is larger than the sum of its proper divisors (1).

115158271 is an equidigital number, since it uses as much as digits as its factorization.

115158271 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2800, while the sum is 31.

The square root of 115158271 is about 10731.1821809156. The cubic root of 115158271 is about 486.5174015768.

The spelling of 115158271 in words is "one hundred fifteen million, one hundred fifty-eight thousand, two hundred seventy-one".