138027230204159 has 2 divisors, whose sum is σ = 138027230204160. Its totient is φ = 138027230204158.

The previous prime is 138027230204113. The next prime is 138027230204191. The reversal of 138027230204159 is 951402032720831.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 138027230204159 - 2²⁰ = 138027229155583 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (138027230204359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 69013615102079 + 69013615102080.

It is an arithmetic number, because the mean of its divisors is an integer number (69013615102080).

Almost surely, 2^{138027230204159} is an apocalyptic number.

138027230204159 is a deficient number, since it is larger than the sum of its proper divisors (1).

138027230204159 is an equidigital number, since it uses as much as digits as its factorization.

138027230204159 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 725760, while the sum is 47.

The spelling of 138027230204159 in words is "one hundred thirty-eight trillion, twenty-seven billion, two hundred thirty million, two hundred four thousand, one hundred fifty-nine".