115140266 has 32 divisors (see below), whose sum is σ = 189518400. Its totient is φ = 52254720.

The previous prime is 115140257. The next prime is 115140281. The reversal of 115140266 is 662041511.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 179306 + ... + 179946.

It is an arithmetic number, because the mean of its divisors is an integer number (5922450).

Almost surely, 2^115140266 is an apocalyptic number.

115140266 is a deficient number, since it is larger than the sum of its proper divisors (74378134).

115140266 is a wasteful number, since it uses less digits than its factorization.

115140266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 854.

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 115140266 is about 10730.3432377534. The cubic root of 115140266 is about 486.4920445839.

Adding to 115140266 its reverse (662041511), we get a palindrome (777181777).

The spelling of 115140266 in words is "one hundred fifteen million, one hundred forty thousand, two hundred sixty-six".