138411317 has 8 divisors (see below), whose sum is σ = 151187520. Its totient is φ = 125667360.

The previous prime is 138411313. The next prime is 138411341. The reversal of 138411317 is 713114831.

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 138411317 - 2² = 138411313 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 138411317.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (138411313) 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, 1409 + ... + 16697.

It is an arithmetic number, because the mean of its divisors is an integer number (18898440).

Almost surely, 2^138411317 is an apocalyptic number.

It is an amenable number.

138411317 is a deficient number, since it is larger than the sum of its proper divisors (12776203).

138411317 is a wasteful number, since it uses less digits than its factorization.

138411317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16123.

The product of its digits is 2016, while the sum is 29.

The square root of 138411317 is about 11764.8339129798. The cubic root of 138411317 is about 517.2778319297.

The spelling of 138411317 in words is "one hundred thirty-eight million, four hundred eleven thousand, three hundred seventeen".