138330359 has 2 divisors, whose sum is σ = 138330360. Its totient is φ = 138330358.

The previous prime is 138330337. The next prime is 138330391. The reversal of 138330359 is 953033831.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-138330359 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (138330329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 69165179 + 69165180.

It is an arithmetic number, because the mean of its divisors is an integer number (69165180).

Almost surely, 2^138330359 is an apocalyptic number.

138330359 is a deficient number, since it is larger than the sum of its proper divisors (1).

138330359 is an equidigital number, since it uses as much as digits as its factorization.

138330359 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 29160, while the sum is 35.

The square root of 138330359 is about 11761.3927321555. The cubic root of 138330359 is about 517.1769588046.

The spelling of 138330359 in words is "one hundred thirty-eight million, three hundred thirty thousand, three hundred fifty-nine".