142442503140341 has 2 divisors, whose sum is σ = 142442503140342. Its totient is φ = 142442503140340.

The previous prime is 142442503140299. The next prime is 142442503140389. The reversal of 142442503140341 is 143041305244241.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 120197564806225 + 22244938334116 = 10963465^2 + 4716454^2 .

It is an emirp because it is prime and its reverse (143041305244241) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-142442503140341 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 142442503140295 and 142442503140304.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (142442503140841) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71221251570170 + 71221251570171.

It is an arithmetic number, because the mean of its divisors is an integer number (71221251570171).

Almost surely, 2^{142442503140341} is an apocalyptic number.

It is an amenable number.

142442503140341 is a deficient number, since it is larger than the sum of its proper divisors (1).

142442503140341 is an equidigital number, since it uses as much as digits as its factorization.

142442503140341 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 184320, while the sum is 38.

Adding to 142442503140341 its reverse (143041305244241), we get a palindrome (285483808384582).

The spelling of 142442503140341 in words is "one hundred forty-two trillion, four hundred forty-two billion, five hundred three million, one hundred forty thousand, three hundred forty-one".