138224086207 has 2 divisors, whose sum is σ = 138224086208. Its totient is φ = 138224086206.

The previous prime is 138224086193. The next prime is 138224086243. The reversal of 138224086207 is 702680422831.

138224086207 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 138224086207 - 2²⁷ = 138089868479 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (138224086267) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 69112043103 + 69112043104.

It is an arithmetic number, because the mean of its divisors is an integer number (69112043104).

Almost surely, 2^138224086207 is an apocalyptic number.

138224086207 is a deficient number, since it is larger than the sum of its proper divisors (1).

138224086207 is an equidigital number, since it uses as much as digits as its factorization.

138224086207 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 258048, while the sum is 43.

The spelling of 138224086207 in words is "one hundred thirty-eight billion, two hundred twenty-four million, eighty-six thousand, two hundred seven".