113155250 has 64 divisors (see below), whose sum is σ = 234535392. Its totient is φ = 40608000.

The previous prime is 113155243. The next prime is 113155261. The reversal of 113155250 is 52551311.

It is a happy number.

It can be written as a sum of positive squares in 16 ways, for example, as 1620529 + 111534721 = 1273^2 + 10561^2 .

It is a super-2 number, since 2×113155250² = 25608221205125000, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 119780 + ... + 120720.

Almost surely, 2^113155250 is an apocalyptic number.

113155250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

113155250 is an abundant number, since it is smaller than the sum of its proper divisors (121380142).

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

113155250 is a wasteful number, since it uses less digits than its factorization.

113155250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1008 (or 998 counting only the distinct ones).

The product of its (nonzero) digits is 750, while the sum is 23.

The square root of 113155250 is about 10637.4456520351. The cubic root of 113155250 is about 483.6801184145.

The spelling of 113155250 in words is "one hundred thirteen million, one hundred fifty-five thousand, two hundred fifty".