112145000 has 80 divisors (see below), whose sum is σ = 286783200. Its totient is φ = 40760000.

The previous prime is 112144993. The next prime is 112145029. The reversal of 112145000 is 541211.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 53981 + ... + 56019.

It is an arithmetic number, because the mean of its divisors is an integer number (3584790).

Almost surely, 2^112145000 is an apocalyptic number.

112145000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 112145000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (143391600).

112145000 is an abundant number, since it is smaller than the sum of its proper divisors (174638200).

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

112145000 is a wasteful number, since it uses less digits than its factorization.

112145000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2076 (or 2057 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 14.

The square root of 112145000 is about 10589.8536344937. The cubic root of 112145000 is about 482.2363813609.

Adding to 112145000 its reverse (541211), we get a palindrome (112686211).

The spelling of 112145000 in words is "one hundred twelve million, one hundred forty-five thousand".