113752389 has 8 divisors (see below), whose sum is σ = 160591680. Its totient is φ = 71374016.

The previous prime is 113752369. The next prime is 113752391. The reversal of 113752389 is 983257311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 113752389 - 2⁵ = 113752357 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113752339) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1115169 + ... + 1115270.

It is an arithmetic number, because the mean of its divisors is an integer number (20073960).

Almost surely, 2^113752389 is an apocalyptic number.

It is an amenable number.

113752389 is a deficient number, since it is larger than the sum of its proper divisors (46839291).

113752389 is a wasteful number, since it uses less digits than its factorization.

113752389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2230459.

The product of its digits is 45360, while the sum is 39.

The square root of 113752389 is about 10665.4765013102. The cubic root of 113752389 is about 484.5294461853.

It can be divided in two parts, 1 and 13752389, that added together give a triangular number (13752390 = T₅₂₄₄).

The spelling of 113752389 in words is "one hundred thirteen million, seven hundred fifty-two thousand, three hundred eighty-nine".