115263163 has 4 divisors (see below), whose sum is σ = 115317688. Its totient is φ = 115208640.

The previous prime is 115263157. The next prime is 115263191. The reversal of 115263163 is 361362511.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-115263163 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (115263193) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23958 + ... + 28363.

It is an arithmetic number, because the mean of its divisors is an integer number (28829422).

Almost surely, 2^115263163 is an apocalyptic number.

115263163 is a deficient number, since it is larger than the sum of its proper divisors (54525).

115263163 is an equidigital number, since it uses as much as digits as its factorization.

115263163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54524.

The product of its digits is 3240, while the sum is 28.

The square root of 115263163 is about 10736.0683213176. The cubic root of 115263163 is about 486.6650716676.

The spelling of 115263163 in words is "one hundred fifteen million, two hundred sixty-three thousand, one hundred sixty-three".