141985845013 has 2 divisors, whose sum is σ = 141985845014. Its totient is φ = 141985845012.

The previous prime is 141985844999. The next prime is 141985845049. The reversal of 141985845013 is 310548589141.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 95658448369 + 46327396644 = 309287^2 + 215238^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-141985845013 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (141985845083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70992922506 + 70992922507.

It is an arithmetic number, because the mean of its divisors is an integer number (70992922507).

Almost surely, 2^141985845013 is an apocalyptic number.

It is an amenable number.

141985845013 is a deficient number, since it is larger than the sum of its proper divisors (1).

141985845013 is an equidigital number, since it uses as much as digits as its factorization.

141985845013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 691200, while the sum is 49.

The spelling of 141985845013 in words is "one hundred forty-one billion, nine hundred eighty-five million, eight hundred forty-five thousand, thirteen".