112154532 has 72 divisors (see below), whose sum is σ = 317693376. Its totient is φ = 30647232.

The previous prime is 112154527. The next prime is 112154533. The reversal of 112154532 is 235451211.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (112154533) 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, 9378 + ... + 17670.

It is an arithmetic number, because the mean of its divisors is an integer number (4412408).

Almost surely, 2^112154532 is an apocalyptic number.

112154532 is a gapful number since it is divisible by the number (12) 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 112154532, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (158846688).

112154532 is an abundant number, since it is smaller than the sum of its proper divisors (205538844).

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

112154532 is a wasteful number, since it uses less digits than its factorization.

112154532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8337 (or 8328 counting only the distinct ones).

The product of its digits is 1200, while the sum is 24.

The square root of 112154532 is about 10590.3036783654. The cubic root of 112154532 is about 482.2500438721.

The spelling of 112154532 in words is "one hundred twelve million, one hundred fifty-four thousand, five hundred thirty-two".