112143133 has 4 divisors (see below), whose sum is σ = 112624668. Its totient is φ = 111661600.

The previous prime is 112143127. The next prime is 112143137. The reversal of 112143133 is 331341211.

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 24870169 + 87272964 = 4987^2 + 9342^2 .

It is a cyclic number.

It is not a de Polignac number, because 112143133 - 2²⁵ = 78588701 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 112143133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112143137) 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, 240418 + ... + 240883.

It is an arithmetic number, because the mean of its divisors is an integer number (28156167).

Almost surely, 2^112143133 is an apocalyptic number.

It is an amenable number.

112143133 is a deficient number, since it is larger than the sum of its proper divisors (481535).

112143133 is an equidigital number, since it uses as much as digits as its factorization.

112143133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 481534.

The product of its digits is 216, while the sum is 19.

The square root of 112143133 is about 10589.7654837111. The cubic root of 112143133 is about 482.2337052413.

Adding to 112143133 its reverse (331341211), we get a palindrome (443484344).

The spelling of 112143133 in words is "one hundred twelve million, one hundred forty-three thousand, one hundred thirty-three".