138313113 has 8 divisors (see below), whose sum is σ = 184486176. Its totient is φ = 92174400.

The previous prime is 138313111. The next prime is 138313117. The reversal of 138313113 is 311313831.

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

It is not a de Polignac number, because 138313113 - 2¹ = 138313111 is a prime.

It is not an unprimeable number, because it can be changed into a prime (138313111) 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, 3073 + ... + 16913.

It is an arithmetic number, because the mean of its divisors is an integer number (23060772).

Almost surely, 2^138313113 is an apocalyptic number.

It is an amenable number.

138313113 is a deficient number, since it is larger than the sum of its proper divisors (46173063).

138313113 is a wasteful number, since it uses less digits than its factorization.

138313113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17175.

The product of its digits is 648, while the sum is 24.

The square root of 138313113 is about 11760.6595478315. The cubic root of 138313113 is about 517.1554653196.

Adding to 138313113 its reverse (311313831), we get a palindrome (449626944).

The spelling of 138313113 in words is "one hundred thirty-eight million, three hundred thirteen thousand, one hundred thirteen".