138814603127 has 2 divisors, whose sum is σ = 138814603128. Its totient is φ = 138814603126.

The previous prime is 138814603099. The next prime is 138814603133. The reversal of 138814603127 is 721306418831.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 138814603127 - 2⁶ = 138814603063 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (138814603177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 69407301563 + 69407301564.

It is an arithmetic number, because the mean of its divisors is an integer number (69407301564).

Almost surely, 2^138814603127 is an apocalyptic number.

138814603127 is a deficient number, since it is larger than the sum of its proper divisors (1).

138814603127 is an equidigital number, since it uses as much as digits as its factorization.

138814603127 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 193536, while the sum is 44.

The spelling of 138814603127 in words is "one hundred thirty-eight billion, eight hundred fourteen million, six hundred three thousand, one hundred twenty-seven".