115223163 has 32 divisors (see below), whose sum is σ = 177930240. Its totient is φ = 65590560.

The previous prime is 115223149. The next prime is 115223197. The reversal of 115223163 is 361322511.

It is not a de Polignac number, because 115223163 - 2¹² = 115219067 is a prime.

It is not an unprimeable number, because it can be changed into a prime (115223663) 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 31 ways as a sum of consecutive naturals, for example, 78906 + ... + 80352.

It is an arithmetic number, because the mean of its divisors is an integer number (5560320).

Almost surely, 2^115223163 is an apocalyptic number.

115223163 is a deficient number, since it is larger than the sum of its proper divisors (62707077).

115223163 is a wasteful number, since it uses less digits than its factorization.

115223163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1607.

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

The square root of 115223163 is about 10734.2052803177. The cubic root of 115223163 is about 486.6087690449.

Adding to 115223163 its reverse (361322511), we get a palindrome (476545674).

The spelling of 115223163 in words is "one hundred fifteen million, two hundred twenty-three thousand, one hundred sixty-three".