115226613 has 12 divisors (see below), whose sum is σ = 166914540. Its totient is φ = 76598016.

The previous prime is 115226603. The next prime is 115226633. The reversal of 115226613 is 316622511.

It can be written as a sum of positive squares in 2 ways, for example, as 87946884 + 27279729 = 9378^2 + 5223^2 .

It is not a de Polignac number, because 115226613 - 2¹⁸ = 114964469 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115226603) 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 in 11 ways as a sum of consecutive naturals, for example, 14958 + ... + 21311.

It is an arithmetic number, because the mean of its divisors is an integer number (13909545).

Almost surely, 2^115226613 is an apocalyptic number.

It is an amenable number.

115226613 is a deficient number, since it is larger than the sum of its proper divisors (51687927).

115226613 is a wasteful number, since it uses less digits than its factorization.

115226613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36628 (or 36625 counting only the distinct ones).

The product of its digits is 2160, while the sum is 27.

The square root of 115226613 is about 10734.3659803456. The cubic root of 115226613 is about 486.6136256595.

The spelling of 115226613 in words is "one hundred fifteen million, two hundred twenty-six thousand, six hundred thirteen".