138088074002777 has 2 divisors, whose sum is σ = 138088074002778. Its totient is φ = 138088074002776.

The previous prime is 138088074002713. The next prime is 138088074002803. The reversal of 138088074002777 is 777200470880831.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 137910168042256 + 177905960521 = 11743516^2 + 421789^2 .

It is a cyclic number.

It is not a de Polignac number, because 138088074002777 - 2⁶ = 138088074002713 is a prime.

It is not a weakly prime, because it can be changed into another prime (138088074002677) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 69044037001388 + 69044037001389.

It is an arithmetic number, because the mean of its divisors is an integer number (69044037001389).

Almost surely, 2^{138088074002777} is an apocalyptic number.

It is an amenable number.

138088074002777 is a deficient number, since it is larger than the sum of its proper divisors (1).

138088074002777 is an equidigital number, since it uses as much as digits as its factorization.

138088074002777 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 29503488, while the sum is 62.

The spelling of 138088074002777 in words is "one hundred thirty-eight trillion, eighty-eight billion, seventy-four million, two thousand, seven hundred seventy-seven".