142442503143911 has 2 divisors, whose sum is σ = 142442503143912. Its totient is φ = 142442503143910.

The previous prime is 142442503143887. The next prime is 142442503144049. The reversal of 142442503143911 is 119341305244241.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 142442503143911 - 2¹⁴ = 142442503127527 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (142442503140911) 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, 71221251571955 + 71221251571956.

It is an arithmetic number, because the mean of its divisors is an integer number (71221251571956).

Almost surely, 2^{142442503143911} is an apocalyptic number.

142442503143911 is a deficient number, since it is larger than the sum of its proper divisors (1).

142442503143911 is an equidigital number, since it uses as much as digits as its factorization.

142442503143911 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 414720, while the sum is 44.

The spelling of 142442503143911 in words is "one hundred forty-two trillion, four hundred forty-two billion, five hundred three million, one hundred forty-three thousand, nine hundred eleven".