112146500 has 48 divisors (see below), whose sum is σ = 246320256. Its totient is φ = 44604000.

The previous prime is 112146481. The next prime is 112146527. The reversal of 112146500 is 5641211.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 104969 + ... + 106031.

It is an arithmetic number, because the mean of its divisors is an integer number (5131672).

Almost surely, 2^112146500 is an apocalyptic number.

112146500 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 112146500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (123160128).

112146500 is an abundant number, since it is smaller than the sum of its proper divisors (134173756).

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

112146500 is a wasteful number, since it uses less digits than its factorization.

112146500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1293 (or 1281 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 112146500 is about 10589.9244567655. The cubic root of 112146500 is about 482.2385314088.

Adding to 112146500 its reverse (5641211), we get a palindrome (117787711).

The spelling of 112146500 in words is "one hundred twelve million, one hundred forty-six thousand, five hundred".