113125145 has 32 divisors (see below), whose sum is σ = 165811200. Its totient is φ = 72363456.

The previous prime is 113125139. The next prime is 113125163. The reversal of 113125145 is 541521311.

It is a cyclic number.

It is not a de Polignac number, because 113125145 - 2¹² = 113121049 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 113125145.

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, 43286 + ... + 45824.

It is an arithmetic number, because the mean of its divisors is an integer number (5181600).

Almost surely, 2^113125145 is an apocalyptic number.

It is an amenable number.

113125145 is a deficient number, since it is larger than the sum of its proper divisors (52686055).

113125145 is a wasteful number, since it uses less digits than its factorization.

113125145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2637.

The product of its digits is 600, while the sum is 23.

The square root of 113125145 is about 10636.0305095463. The cubic root of 113125145 is about 483.6372201796.

Adding to 113125145 its reverse (541521311), we get a palindrome (654646456).

The spelling of 113125145 in words is "one hundred thirteen million, one hundred twenty-five thousand, one hundred forty-five".