113271147 has 12 divisors (see below), whose sum is σ = 178488024. Its totient is φ = 68649120.

The previous prime is 113271143. The next prime is 113271149. The reversal of 113271147 is 741172311.

It is not a de Polignac number, because 113271147 - 2² = 113271143 is a prime.

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 113271147.

It is not an unprimeable number, because it can be changed into a prime (113271143) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 571978 + ... + 572175.

It is an arithmetic number, because the mean of its divisors is an integer number (14874002).

Almost surely, 2^113271147 is an apocalyptic number.

113271147 is a deficient number, since it is larger than the sum of its proper divisors (65216877).

113271147 is a wasteful number, since it uses less digits than its factorization.

113271147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1144170 (or 1144167 counting only the distinct ones).

The product of its digits is 1176, while the sum is 27.

The square root of 113271147 is about 10642.8918532512. The cubic root of 113271147 is about 483.8451952953.

The spelling of 113271147 in words is "one hundred thirteen million, two hundred seventy-one thousand, one hundred forty-seven".