138195053159 has 2 divisors, whose sum is σ = 138195053160. Its totient is φ = 138195053158.

The previous prime is 138195053147. The next prime is 138195053167. The reversal of 138195053159 is 951350591831.

It is a strong prime.

It is an emirp because it is prime and its reverse (951350591831) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 138195053159 - 2²⁰ = 138194004583 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (138195058159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 69097526579 + 69097526580.

It is an arithmetic number, because the mean of its divisors is an integer number (69097526580).

Almost surely, 2^138195053159 is an apocalyptic number.

138195053159 is a deficient number, since it is larger than the sum of its proper divisors (1).

138195053159 is an equidigital number, since it uses as much as digits as its factorization.

138195053159 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 729000, while the sum is 50.

The spelling of 138195053159 in words is "one hundred thirty-eight billion, one hundred ninety-five million, fifty-three thousand, one hundred fifty-nine".