115226397 has 72 divisors (see below), whose sum is σ = 201434688. Its totient is φ = 62899200.

The previous prime is 115226383. The next prime is 115226401. The reversal of 115226397 is 793622511.

115226397 is a `hidden beast` number, since 1 + 15 + 2 + 2 + 639 + 7 = 666.

It is not a de Polignac number, because 115226397 - 2⁴ = 115226381 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115224397) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1187853 + ... + 1187949.

It is an arithmetic number, because the mean of its divisors is an integer number (2797704).

Almost surely, 2^115226397 is an apocalyptic number.

It is an amenable number.

115226397 is a deficient number, since it is larger than the sum of its proper divisors (86208291).

115226397 is a wasteful number, since it uses less digits than its factorization.

115226397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211 (or 195 counting only the distinct ones).

The product of its digits is 22680, while the sum is 36.

The square root of 115226397 is about 10734.3559191970. The cubic root of 115226397 is about 486.6133215960.

The spelling of 115226397 in words is "one hundred fifteen million, two hundred twenty-six thousand, three hundred ninety-seven".