113152863 has 4 divisors (see below), whose sum is σ = 150870488. Its totient is φ = 75435240.

The previous prime is 113152861. The next prime is 113152873. The reversal of 113152863 is 368251311.

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

It is not a de Polignac number, because 113152863 - 2¹ = 113152861 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 113152863.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113152861) 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, 18858808 + ... + 18858813.

It is an arithmetic number, because the mean of its divisors is an integer number (37717622).

Almost surely, 2^113152863 is an apocalyptic number.

113152863 is a deficient number, since it is larger than the sum of its proper divisors (37717625).

113152863 is an equidigital number, since it uses as much as digits as its factorization.

113152863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37717624.

The product of its digits is 4320, while the sum is 30.

The square root of 113152863 is about 10637.3334534553. Note that the first 3 decimals coincide. The cubic root of 113152863 is about 483.6767173275.

The spelling of 113152863 in words is "one hundred thirteen million, one hundred fifty-two thousand, eight hundred sixty-three".