138107383 has 2 divisors, whose sum is σ = 138107384. Its totient is φ = 138107382.

The previous prime is 138107351. The next prime is 138107399. The reversal of 138107383 is 383701831.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 138107383 - 2⁵ = 138107351 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (138104383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 69053691 + 69053692.

It is an arithmetic number, because the mean of its divisors is an integer number (69053692).

Almost surely, 2^138107383 is an apocalyptic number.

138107383 is a deficient number, since it is larger than the sum of its proper divisors (1).

138107383 is an equidigital number, since it uses as much as digits as its factorization.

138107383 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 138107383 is about 11751.9097596944. The cubic root of 138107383 is about 516.8989285716.

The spelling of 138107383 in words is "one hundred thirty-eight million, one hundred seven thousand, three hundred eighty-three".