112146188 has 72 divisors (see below), whose sum is σ = 250252800. Its totient is φ = 43037280.

The previous prime is 112146187. The next prime is 112146211. The reversal of 112146188 is 881641211.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (112146187) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 267443 + ... + 267861.

Almost surely, 2^112146188 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 112146188, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (125126400).

112146188 is an abundant number, since it is smaller than the sum of its proper divisors (138106612).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

112146188 is a wasteful number, since it uses less digits than its factorization.

112146188 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 531 (or 518 counting only the distinct ones).

The product of its digits is 3072, while the sum is 32.

The square root of 112146188 is about 10589.9097257720. The cubic root of 112146188 is about 482.2380842004.

Adding to 112146188 its reverse (881641211), we get a palindrome (993787399).

The spelling of 112146188 in words is "one hundred twelve million, one hundred forty-six thousand, one hundred eighty-eight".