115040266 has 24 divisors (see below), whose sum is σ = 192807972. Its totient is φ = 51427200.

The previous prime is 115040249. The next prime is 115040279. The reversal of 115040266 is 662040511.

It can be written as a sum of positive squares in 2 ways, for example, as 115025625 + 14641 = 10725^2 + 121^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 115040266.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10866 + ... + 18658.

Almost surely, 2^115040266 is an apocalyptic number.

115040266 is a deficient number, since it is larger than the sum of its proper divisors (77767706).

115040266 is a wasteful number, since it uses less digits than its factorization.

115040266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7878 (or 7867 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 115040266 is about 10725.6825423840. The cubic root of 115040266 is about 486.3511633874.

Adding to 115040266 its reverse (662040511), we get a palindrome (777080777).

The spelling of 115040266 in words is "one hundred fifteen million, forty thousand, two hundred sixty-six".