115336140 has 24 divisors (see below), whose sum is σ = 322941360. Its totient is φ = 30756288.

The previous prime is 115336127. The next prime is 115336147. The reversal of 115336140 is 41633511.

It is a self number, because there is not a number n which added to its sum of digits gives 115336140.

It is not an unprimeable number, because it can be changed into a prime (115336147) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 961075 + ... + 961194.

It is an arithmetic number, because the mean of its divisors is an integer number (13455890).

Almost surely, 2^115336140 is an apocalyptic number.

115336140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

115336140 is an abundant number, since it is smaller than the sum of its proper divisors (207605220).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

115336140 is a wasteful number, since it uses less digits than its factorization.

115336140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1922281 (or 1922279 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 115336140 is about 10739.4664671947. The cubic root of 115336140 is about 486.7677580284.

Adding to 115336140 its reverse (41633511), we get a palindrome (156969651).

The spelling of 115336140 in words is "one hundred fifteen million, three hundred thirty-six thousand, one hundred forty".