113239238 has 16 divisors (see below), whose sum is σ = 194298144. Its totient is φ = 48487680.

The previous prime is 113239237. The next prime is 113239271. The reversal of 113239238 is 832932311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113239237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16406 + ... + 22262.

It is an arithmetic number, because the mean of its divisors is an integer number (12143634).

Almost surely, 2^113239238 is an apocalyptic number.

113239238 is a deficient number, since it is larger than the sum of its proper divisors (81058906).

113239238 is a wasteful number, since it uses less digits than its factorization.

113239238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7247.

The product of its digits is 7776, while the sum is 32.

The square root of 113239238 is about 10641.3926720143. The cubic root of 113239238 is about 483.7997572271.

The spelling of 113239238 in words is "one hundred thirteen million, two hundred thirty-nine thousand, two hundred thirty-eight".