138264445063 has 2 divisors, whose sum is σ = 138264445064. Its totient is φ = 138264445062.

The previous prime is 138264445051. The next prime is 138264445069. The reversal of 138264445063 is 360544462831.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 138264445063 - 2²⁹ = 137727574151 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (138264445069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 69132222531 + 69132222532.

It is an arithmetic number, because the mean of its divisors is an integer number (69132222532).

Almost surely, 2^138264445063 is an apocalyptic number.

138264445063 is a deficient number, since it is larger than the sum of its proper divisors (1).

138264445063 is an equidigital number, since it uses as much as digits as its factorization.

138264445063 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1658880, while the sum is 46.

The spelling of 138264445063 in words is "one hundred thirty-eight billion, two hundred sixty-four million, four hundred forty-five thousand, sixty-three".