113233152 has 72 divisors (see below), whose sum is σ = 307875456. Its totient is φ = 36929536.

The previous prime is 113233151. The next prime is 113233157. The reversal of 113233152 is 251332311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113233151) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34528 + ... + 37664.

It is an arithmetic number, because the mean of its divisors is an integer number (4276048).

Almost surely, 2^113233152 is an apocalyptic number.

113233152 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 113233152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (153937728).

113233152 is an abundant number, since it is smaller than the sum of its proper divisors (194642304).

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

113233152 is an equidigital number, since it uses as much as digits as its factorization.

113233152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3203 (or 3189 counting only the distinct ones).

The product of its digits is 540, while the sum is 21.

The square root of 113233152 is about 10641.1067093606. The cubic root of 113233152 is about 483.7910898601.

Adding to 113233152 its reverse (251332311), we get a palindrome (364565463).

The spelling of 113233152 in words is "one hundred thirteen million, two hundred thirty-three thousand, one hundred fifty-two".