115940365 has 8 divisors (see below), whose sum is σ = 139217400. Its totient is φ = 92692992.

The previous prime is 115940359. The next prime is 115940381. The reversal of 115940365 is 563049511.

It can be written as a sum of positive squares in 4 ways, for example, as 14394436 + 101545929 = 3794^2 + 10077^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-115940365 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 115940365.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2361 + ... + 15409.

It is an arithmetic number, because the mean of its divisors is an integer number (17402175).

Almost surely, 2^115940365 is an apocalyptic number.

It is an amenable number.

115940365 is a deficient number, since it is larger than the sum of its proper divisors (23277035).

115940365 is a wasteful number, since it uses less digits than its factorization.

115940365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14831.

The product of its (nonzero) digits is 16200, while the sum is 34.

The square root of 115940365 is about 10767.5607729885. The cubic root of 115940365 is about 487.6163071168.

Adding to 115940365 its reverse (563049511), we get a palindrome (678989876).

The spelling of 115940365 in words is "one hundred fifteen million, nine hundred forty thousand, three hundred sixty-five".