138282068719 has 2 divisors, whose sum is σ = 138282068720. Its totient is φ = 138282068718.

The previous prime is 138282068681. The next prime is 138282068759. The reversal of 138282068719 is 917860282831.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 138282068719 - 2⁷ = 138282068591 is a prime.

It is a super-2 number, since 2×138282068719² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 138282068719.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (138282068759) 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, 69141034359 + 69141034360.

It is an arithmetic number, because the mean of its divisors is an integer number (69141034360).

Almost surely, 2^138282068719 is an apocalyptic number.

138282068719 is a deficient number, since it is larger than the sum of its proper divisors (1).

138282068719 is an equidigital number, since it uses as much as digits as its factorization.

138282068719 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2322432, while the sum is 55.

The spelling of 138282068719 in words is "one hundred thirty-eight billion, two hundred eighty-two million, sixty-eight thousand, seven hundred nineteen".