113319138 has 8 divisors (see below), whose sum is σ = 226638288. Its totient is φ = 37773044.

The previous prime is 113319113. The next prime is 113319149. The reversal of 113319138 is 831913311.

It is a happy number.

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

113319138 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9443256 + ... + 9443267.

It is an arithmetic number, because the mean of its divisors is an integer number (28329786).

Almost surely, 2^113319138 is an apocalyptic number.

113319138 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

113319138 is a wasteful number, since it uses less digits than its factorization.

113319138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18886528.

The product of its digits is 1944, while the sum is 30.

The square root of 113319138 is about 10645.1462178779. The cubic root of 113319138 is about 483.9135178906.

The spelling of 113319138 in words is "one hundred thirteen million, three hundred nineteen thousand, one hundred thirty-eight".