138067107719 has 2 divisors, whose sum is σ = 138067107720. Its totient is φ = 138067107718.

The previous prime is 138067107649. The next prime is 138067107727. The reversal of 138067107719 is 917701760831.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 138067107719 - 2²⁰ = 138066059143 is a prime.

It is a super-2 number, since 2×138067107719² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (138067107769) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 69033553859 + 69033553860.

It is an arithmetic number, because the mean of its divisors is an integer number (69033553860).

Almost surely, 2^138067107719 is an apocalyptic number.

138067107719 is a deficient number, since it is larger than the sum of its proper divisors (1).

138067107719 is an equidigital number, since it uses as much as digits as its factorization.

138067107719 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 444528, while the sum is 50.

The spelling of 138067107719 in words is "one hundred thirty-eight billion, sixty-seven million, one hundred seven thousand, seven hundred nineteen".