138614383 has 2 divisors, whose sum is σ = 138614384. Its totient is φ = 138614382.

The previous prime is 138614369. The next prime is 138614389. The reversal of 138614383 is 383416831.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 138614383 - 2¹³ = 138606191 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (138614389) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 69307191 + 69307192.

It is an arithmetic number, because the mean of its divisors is an integer number (69307192).

Almost surely, 2^138614383 is an apocalyptic number.

138614383 is a deficient number, since it is larger than the sum of its proper divisors (1).

138614383 is an equidigital number, since it uses as much as digits as its factorization.

138614383 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 41472, while the sum is 37.

The square root of 138614383 is about 11773.4609609919. The cubic root of 138614383 is about 517.5306778549.

The spelling of 138614383 in words is "one hundred thirty-eight million, six hundred fourteen thousand, three hundred eighty-three".