115202665 has 16 divisors (see below), whose sum is σ = 143479296. Its totient is φ = 88704000.

The previous prime is 115202663. The next prime is 115202669. The reversal of 115202665 is 566202511.

It is not a de Polignac number, because 115202665 - 2¹ = 115202663 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (115202663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27990 + ... + 31840.

It is an arithmetic number, because the mean of its divisors is an integer number (8967456).

Almost surely, 2^115202665 is an apocalyptic number.

It is an amenable number.

115202665 is a deficient number, since it is larger than the sum of its proper divisors (28276631).

115202665 is a wasteful number, since it uses less digits than its factorization.

115202665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4080.

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 115202665 is about 10733.2504396385. The cubic root of 115202665 is about 486.5799117161.

The spelling of 115202665 in words is "one hundred fifteen million, two hundred two thousand, six hundred sixty-five".