112442149 has 8 divisors (see below), whose sum is σ = 115821720. Its totient is φ = 109080576.

The previous prime is 112442137. The next prime is 112442153. The reversal of 112442149 is 941244211.

It can be written as a sum of positive squares in 4 ways, for example, as 19936225 + 92505924 = 4465^2 + 9618^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 112442149 - 2¹¹ = 112440101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112442179) 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, 8757 + ... + 17365.

It is an arithmetic number, because the mean of its divisors is an integer number (14477715).

Almost surely, 2^112442149 is an apocalyptic number.

It is an amenable number.

112442149 is a deficient number, since it is larger than the sum of its proper divisors (3379571).

112442149 is an equidigital number, since it uses as much as digits as its factorization.

112442149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8999.

The product of its digits is 2304, while the sum is 28.

The square root of 112442149 is about 10603.8742448220. The cubic root of 112442149 is about 482.6619306685.

The spelling of 112442149 in words is "one hundred twelve million, four hundred forty-two thousand, one hundred forty-nine".