113245140 has 24 divisors (see below), whose sum is σ = 317086560. Its totient is φ = 30198688.

The previous prime is 113245127. The next prime is 113245151. The reversal of 113245140 is 41542311.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 943650 + ... + 943769.

It is an arithmetic number, because the mean of its divisors is an integer number (13211940).

Almost surely, 2^113245140 is an apocalyptic number.

113245140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113245140 is an abundant number, since it is smaller than the sum of its proper divisors (203841420).

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

113245140 is a wasteful number, since it uses less digits than its factorization.

113245140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1887431 (or 1887429 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 113245140 is about 10641.6699817275. The cubic root of 113245140 is about 483.8081622541.

Adding to 113245140 its reverse (41542311), we get a palindrome (154787451).

The spelling of 113245140 in words is "one hundred thirteen million, two hundred forty-five thousand, one hundred forty".