138710413 has 8 divisors (see below), whose sum is σ = 140266080. Its totient is φ = 137159760.

The previous prime is 138710371. The next prime is 138710419. The reversal of 138710413 is 314017831.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-138710413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (138710419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87058 + ... + 88636.

It is an arithmetic number, because the mean of its divisors is an integer number (17533260).

Almost surely, 2^138710413 is an apocalyptic number.

It is an amenable number.

138710413 is a deficient number, since it is larger than the sum of its proper divisors (1555667).

138710413 is a wasteful number, since it uses less digits than its factorization.

138710413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2507.

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 138710413 is about 11777.5384949488. The cubic root of 138710413 is about 517.6501628068.

The spelling of 138710413 in words is "one hundred thirty-eight million, seven hundred ten thousand, four hundred thirteen".