112140245 has 64 divisors (see below), whose sum is σ = 172730880. Its totient is φ = 68124672.

The previous prime is 112140241. The next prime is 112140257. The reversal of 112140245 is 542041211.

It is a happy number.

It is not a de Polignac number, because 112140245 - 2² = 112140241 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112140241) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1156037 + ... + 1156133.

It is an arithmetic number, because the mean of its divisors is an integer number (2698920).

Almost surely, 2^112140245 is an apocalyptic number.

It is an amenable number.

112140245 is a deficient number, since it is larger than the sum of its proper divisors (60590635).

112140245 is a wasteful number, since it uses less digits than its factorization.

112140245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222.

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 112140245 is about 10589.6291247616. The cubic root of 112140245 is about 482.2295655825.

Adding to 112140245 its reverse (542041211), we get a palindrome (654181456).

The spelling of 112140245 in words is "one hundred twelve million, one hundred forty thousand, two hundred forty-five".