138518068147183 has 2 divisors, whose sum is σ = 138518068147184. Its totient is φ = 138518068147182.

The previous prime is 138518068147169. The next prime is 138518068147237. The reversal of 138518068147183 is 381741860815831.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 138518068147183 - 2⁹ = 138518068146671 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (138518068147133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 69259034073591 + 69259034073592.

It is an arithmetic number, because the mean of its divisors is an integer number (69259034073592).

Almost surely, 2^{138518068147183} is an apocalyptic number.

138518068147183 is a deficient number, since it is larger than the sum of its proper divisors (1).

138518068147183 is an equidigital number, since it uses as much as digits as its factorization.

138518068147183 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30965760, while the sum is 64.

The spelling of 138518068147183 in words is "one hundred thirty-eight trillion, five hundred eighteen billion, sixty-eight million, one hundred forty-seven thousand, one hundred eighty-three".