113455240 has 16 divisors (see below), whose sum is σ = 255274380. Its totient is φ = 45382080.

The previous prime is 113455217. The next prime is 113455253. The reversal of 113455240 is 42554311.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 110965156 + 2490084 = 10534^2 + 1578^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1418151 + ... + 1418230.

Almost surely, 2^113455240 is an apocalyptic number.

113455240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113455240 is an abundant number, since it is smaller than the sum of its proper divisors (141819140).

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

113455240 is a wasteful number, since it uses less digits than its factorization.

113455240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2836392 (or 2836388 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 113455240 is about 10651.5369782957. The cubic root of 113455240 is about 484.1071752276.

The spelling of 113455240 in words is "one hundred thirteen million, four hundred fifty-five thousand, two hundred forty".