113200140 has 96 divisors (see below), whose sum is σ = 325854144. Its totient is φ = 29352960.

The previous prime is 113200117. The next prime is 113200141. The reversal of 113200140 is 41002311.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is not an unprimeable number, because it can be changed into a prime (113200141) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 574522 + ... + 574718.

It is an arithmetic number, because the mean of its divisors is an integer number (3394314).

Almost surely, 2^113200140 is an apocalyptic number.

113200140 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 113200140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (162927072).

113200140 is an abundant number, since it is smaller than the sum of its proper divisors (212654004).

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

113200140 is a wasteful number, since it uses less digits than its factorization.

113200140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 427 (or 425 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 113200140 is about 10639.5554418406. Note that the first 3 decimals coincide. The cubic root of 113200140 is about 483.7440704626.

Adding to 113200140 its reverse (41002311), we get a palindrome (154202451).

The spelling of 113200140 in words is "one hundred thirteen million, two hundred thousand, one hundred forty".