112521150 has 216 divisors, whose sum is σ = 366085200. Its totient is φ = 25719120.

The previous prime is 112521137. The next prime is 112521151. The reversal of 112521150 is 51125211.

It is a super-2 number, since 2×112521150² = 25322018394645000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112521151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 107 ways as a sum of consecutive naturals, for example, 16074447 + ... + 16074453.

Almost surely, 2^112521150 is an apocalyptic number.

112521150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 112521150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (183042600).

112521150 is an abundant number, since it is smaller than the sum of its proper divisors (253564050).

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

112521150 is an frugal number, since it uses more digits than its factorization.

112521150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57 (or 17 counting only the distinct ones).

The product of its (nonzero) digits is 100, while the sum is 18.

The square root of 112521150 is about 10607.5986915041. The cubic root of 112521150 is about 482.7749424079.

Adding to 112521150 its reverse (51125211), we get a palindrome (163646361).

The spelling of 112521150 in words is "one hundred twelve million, five hundred twenty-one thousand, one hundred fifty".