138848231070371 has 2 divisors, whose sum is σ = 138848231070372. Its totient is φ = 138848231070370.

The previous prime is 138848231070337. The next prime is 138848231070401. The reversal of 138848231070371 is 173070132848831.

It is a strong prime.

It is an emirp because it is prime and its reverse (173070132848831) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-138848231070371 is a prime.

It is a super-2 number, since 2×138848231070371² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (138848231070671) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 69424115535185 + 69424115535186.

It is an arithmetic number, because the mean of its divisors is an integer number (69424115535186).

Almost surely, 2^{138848231070371} is an apocalyptic number.

138848231070371 is a deficient number, since it is larger than the sum of its proper divisors (1).

138848231070371 is an equidigital number, since it uses as much as digits as its factorization.

138848231070371 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5419008, while the sum is 56.

The spelling of 138848231070371 in words is "one hundred thirty-eight trillion, eight hundred forty-eight billion, two hundred thirty-one million, seventy thousand, three hundred seventy-one".