115067231 has 2 divisors, whose sum is σ = 115067232. Its totient is φ = 115067230.

The previous prime is 115067221. The next prime is 115067261. The reversal of 115067231 is 132760511.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 115067231 - 2²⁶ = 47958367 is a prime.

It is a super-2 number, since 2×115067231² = 26480935300014722, 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 115067231.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (115067221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57533615 + 57533616.

It is an arithmetic number, because the mean of its divisors is an integer number (57533616).

Almost surely, 2^115067231 is an apocalyptic number.

115067231 is a deficient number, since it is larger than the sum of its proper divisors (1).

115067231 is an equidigital number, since it uses as much as digits as its factorization.

115067231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1260, while the sum is 26.

The square root of 115067231 is about 10726.9394982912. The cubic root of 115067231 is about 486.3891600387.

The spelling of 115067231 in words is "one hundred fifteen million, sixty-seven thousand, two hundred thirty-one".