112013147 has 4 divisors (see below), whose sum is σ = 112593720. Its totient is φ = 111432576.

The previous prime is 112013089. The next prime is 112013149. The reversal of 112013147 is 741310211.

It is a happy number.

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-112013147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112013149) 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 3 ways as a sum of consecutive naturals, for example, 289997 + ... + 290382.

It is an arithmetic number, because the mean of its divisors is an integer number (28148430).

Almost surely, 2^112013147 is an apocalyptic number.

112013147 is a deficient number, since it is larger than the sum of its proper divisors (580573).

112013147 is an equidigital number, since it uses as much as digits as its factorization.

112013147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 580572.

The product of its (nonzero) digits is 168, while the sum is 20.

The square root of 112013147 is about 10583.6263633974. The cubic root of 112013147 is about 482.0473128949.

Adding to 112013147 its reverse (741310211), we get a palindrome (853323358).

The spelling of 112013147 in words is "one hundred twelve million, thirteen thousand, one hundred forty-seven".