115297 has 12 divisors (see below), whose sum is σ = 145236. Its totient is φ = 90720.

The previous prime is 115279. The next prime is 115301. The reversal of 115297 is 792511.

It can be written as a sum of positive squares in 2 ways, for example, as 7056 + 108241 = 84^2 + 329^2 .

It is not a de Polignac number, because 115297 - 2¹⁵ = 82529 is a prime.

It is not an unprimeable number, because it can be changed into a prime (115237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 547 + ... + 727.

It is an arithmetic number, because the mean of its divisors is an integer number (12103).

2¹¹⁵²⁹⁷ is an apocalyptic number.

It is an amenable number.

115297 is a deficient number, since it is larger than the sum of its proper divisors (29939).

115297 is a wasteful number, since it uses less digits than its factorization.

115297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208 (or 201 counting only the distinct ones).

The product of its digits is 630, while the sum is 25.

The square root of 115297 is about 339.5541193978. The cubic root of 115297 is about 48.6712689295.

The spelling of 115297 in words is "one hundred fifteen thousand, two hundred ninety-seven".