138361367 has 2 divisors, whose sum is σ = 138361368. Its totient is φ = 138361366.

The previous prime is 138361361. The next prime is 138361387. The reversal of 138361367 is 763163831.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 138361367 - 2⁶ = 138361303 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 138361367.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (138361361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 69180683 + 69180684.

It is an arithmetic number, because the mean of its divisors is an integer number (69180684).

Almost surely, 2^138361367 is an apocalyptic number.

138361367 is a deficient number, since it is larger than the sum of its proper divisors (1).

138361367 is an equidigital number, since it uses as much as digits as its factorization.

138361367 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 54432, while the sum is 38.

The square root of 138361367 is about 11762.7108695232. The cubic root of 138361367 is about 517.2155992139.

The spelling of 138361367 in words is "one hundred thirty-eight million, three hundred sixty-one thousand, three hundred sixty-seven".