113251401 has 24 divisors (see below), whose sum is σ = 170576640. Its totient is φ = 72324000.

The previous prime is 113251393. The next prime is 113251403. The reversal of 113251401 is 104152311.

113251401 is a `hidden beast` number, since 1 + 13 + 251 + 401 = 666.

It is not a de Polignac number, because 113251401 - 2³ = 113251393 is a prime.

It is not an unprimeable number, because it can be changed into a prime (113251403) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 26170 + ... + 30188.

It is an arithmetic number, because the mean of its divisors is an integer number (7107360).

Almost surely, 2^113251401 is an apocalyptic number.

It is an amenable number.

113251401 is a deficient number, since it is larger than the sum of its proper divisors (57325239).

113251401 is a wasteful number, since it uses less digits than its factorization.

113251401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4157 (or 4154 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

The square root of 113251401 is about 10641.9641514149. The cubic root of 113251401 is about 483.8170782131.

The spelling of 113251401 in words is "one hundred thirteen million, two hundred fifty-one thousand, four hundred one".