138063495168089 has 2 divisors, whose sum is σ = 138063495168090. Its totient is φ = 138063495168088.

The previous prime is 138063495168007. The next prime is 138063495168139. The reversal of 138063495168089 is 980861594360831.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 81910952918089 + 56152542250000 = 9050467^2 + 7493500^2 .

It is a cyclic number.

It is not a de Polignac number, because 138063495168089 - 2¹⁶ = 138063495102553 is a prime.

It is not a weakly prime, because it can be changed into another prime (138066495168089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 69031747584044 + 69031747584045.

It is an arithmetic number, because the mean of its divisors is an integer number (69031747584045).

Almost surely, 2^{138063495168089} is an apocalyptic number.

It is an amenable number.

138063495168089 is a deficient number, since it is larger than the sum of its proper divisors (1).

138063495168089 is an equidigital number, since it uses as much as digits as its factorization.

138063495168089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 268738560, while the sum is 71.

The spelling of 138063495168089 in words is "one hundred thirty-eight trillion, sixty-three billion, four hundred ninety-five million, one hundred sixty-eight thousand, eighty-nine".