112145633 has 4 divisors (see below), whose sum is σ = 113984148. Its totient is φ = 110307120.

The previous prime is 112145611. The next prime is 112145641. The reversal of 112145633 is 336541211.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 21743569 + 90402064 = 4663^2 + 9508^2 .

It is a cyclic number.

It is not a de Polignac number, because 112145633 - 2⁸ = 112145377 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (112145603) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 919166 + ... + 919287.

It is an arithmetic number, because the mean of its divisors is an integer number (28496037).

Almost surely, 2^112145633 is an apocalyptic number.

It is an amenable number.

112145633 is a deficient number, since it is larger than the sum of its proper divisors (1838515).

112145633 is an equidigital number, since it uses as much as digits as its factorization.

112145633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1838514.

The product of its digits is 2160, while the sum is 26.

The square root of 112145633 is about 10589.8835215502. The cubic root of 112145633 is about 482.2372886834.

Adding to 112145633 its reverse (336541211), we get a palindrome (448686844).

The spelling of 112145633 in words is "one hundred twelve million, one hundred forty-five thousand, six hundred thirty-three".