139108898174273 has 2 divisors, whose sum is σ = 139108898174274. Its totient is φ = 139108898174272.

The previous prime is 139108898174153. The next prime is 139108898174297. The reversal of 139108898174273 is 372471898801931.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 130297932995344 + 8810965178929 = 11414812^2 + 2968327^2 .

It is a cyclic number.

It is not a de Polignac number, because 139108898174273 - 2⁸ = 139108898174017 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 139108898174197 and 139108898174206.

It is not a weakly prime, because it can be changed into another prime (139108898176273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 69554449087136 + 69554449087137.

It is an arithmetic number, because the mean of its divisors is an integer number (69554449087137).

Almost surely, 2^{139108898174273} is an apocalyptic number.

It is an amenable number.

139108898174273 is a deficient number, since it is larger than the sum of its proper divisors (1).

139108898174273 is an equidigital number, since it uses as much as digits as its factorization.

139108898174273 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 146313216, while the sum is 71.

The spelling of 139108898174273 in words is "one hundred thirty-nine trillion, one hundred eight billion, eight hundred ninety-eight million, one hundred seventy-four thousand, two hundred seventy-three".