113517147 has 8 divisors (see below), whose sum is σ = 155447056. Its totient is φ = 73632672.

The previous prime is 113517139. The next prime is 113517161. The reversal of 113517147 is 741715311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 113517147 - 2³ = 113517139 is a prime.

It is a super-2 number, since 2×113517147² = 25772285326039218, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113517197) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 511228 + ... + 511449.

It is an arithmetic number, because the mean of its divisors is an integer number (19430882).

Almost surely, 2^113517147 is an apocalyptic number.

113517147 is a deficient number, since it is larger than the sum of its proper divisors (41929909).

113517147 is a wasteful number, since it uses less digits than its factorization.

113517147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1022717.

The product of its digits is 2940, while the sum is 30.

The square root of 113517147 is about 10654.4425945237. The cubic root of 113517147 is about 484.1952104550.

The spelling of 113517147 in words is "one hundred thirteen million, five hundred seventeen thousand, one hundred forty-seven".