113251266 has 24 divisors (see below), whose sum is σ = 251364204. Its totient is φ = 36829440.

The previous prime is 113251213. The next prime is 113251279. The reversal of 113251266 is 662152311.

It can be written as a sum of positive squares in 2 ways, for example, as 112975641 + 275625 = 10629^2 + 525^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 75991 + ... + 77466.

Almost surely, 2^113251266 is an apocalyptic number.

113251266 is an abundant number, since it is smaller than the sum of its proper divisors (138112938).

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

113251266 is a wasteful number, since it uses less digits than its factorization.

113251266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153506 (or 153503 counting only the distinct ones).

The product of its digits is 2160, while the sum is 27.

The square root of 113251266 is about 10641.9578085989. The cubic root of 113251266 is about 483.8168859702.

The spelling of 113251266 in words is "one hundred thirteen million, two hundred fifty-one thousand, two hundred sixty-six".