139131748271 has 2 divisors, whose sum is σ = 139131748272. Its totient is φ = 139131748270.

The previous prime is 139131748253. The next prime is 139131748289. The reversal of 139131748271 is 172847131931.

It is a balanced prime because it is at equal distance from previous prime (139131748253) and next prime (139131748289).

It is a cyclic number.

It is not a de Polignac number, because 139131748271 - 2¹⁴ = 139131731887 is a prime.

It is a super-2 number, since 2×139131748271² (a number of 23 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (139131748201) 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, 69565874135 + 69565874136.

It is an arithmetic number, because the mean of its divisors is an integer number (69565874136).

Almost surely, 2^139131748271 is an apocalyptic number.

139131748271 is a deficient number, since it is larger than the sum of its proper divisors (1).

139131748271 is an equidigital number, since it uses as much as digits as its factorization.

139131748271 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 254016, while the sum is 47.

The spelling of 139131748271 in words is "one hundred thirty-nine billion, one hundred thirty-one million, seven hundred forty-eight thousand, two hundred seventy-one".