112133745 has 12 divisors (see below), whose sum is σ = 194365236. Its totient is φ = 59804640.

The previous prime is 112133741. The next prime is 112133803. The reversal of 112133745 is 547331211.

It can be written as a sum of positive squares in 2 ways, for example, as 83393424 + 28740321 = 9132^2 + 5361^2 .

It is not a de Polignac number, because 112133745 - 2² = 112133741 is a prime.

It is not an unprimeable number, because it can be changed into a prime (112133741) 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, 1245886 + ... + 1245975.

It is an arithmetic number, because the mean of its divisors is an integer number (16197103).

Almost surely, 2^112133745 is an apocalyptic number.

112133745 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

112133745 is a deficient number, since it is larger than the sum of its proper divisors (82231491).

112133745 is a wasteful number, since it uses less digits than its factorization.

112133745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2491872 (or 2491869 counting only the distinct ones).

The product of its digits is 2520, while the sum is 27.

The square root of 112133745 is about 10589.3222162705. The cubic root of 112133745 is about 482.2202482236.

Adding to 112133745 its reverse (547331211), we get a palindrome (659464956).

The spelling of 112133745 in words is "one hundred twelve million, one hundred thirty-three thousand, seven hundred forty-five".