113245000 has 160 divisors (see below), whose sum is σ = 303652800. Its totient is φ = 39200000.

The previous prime is 113244979. The next prime is 113245001. The reversal of 113245000 is 542311.

It is not an unprimeable number, because it can be changed into a prime (113245001) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1594965 + ... + 1595035.

It is an arithmetic number, because the mean of its divisors is an integer number (1897830).

Almost surely, 2^113245000 is an apocalyptic number.

113245000 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 113245000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (151826400).

113245000 is an abundant number, since it is smaller than the sum of its proper divisors (190407800).

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

113245000 is a wasteful number, since it uses less digits than its factorization.

113245000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137 (or 118 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 113245000 is about 10641.6634038105. The cubic root of 113245000 is about 483.8079628837.

Adding to 113245000 its reverse (542311), we get a palindrome (113787311).

The spelling of 113245000 in words is "one hundred thirteen million, two hundred forty-five thousand".