142241262142219 has 2 divisors, whose sum is σ = 142241262142220. Its totient is φ = 142241262142218.

The previous prime is 142241262142207. The next prime is 142241262142327. The reversal of 142241262142219 is 912241262142241.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 142241262142219 - 2²¹ = 142241260045067 is a prime.

It is a super-2 number, since 2×142241262142219² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (142241262143219) 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, 71120631071109 + 71120631071110.

It is an arithmetic number, because the mean of its divisors is an integer number (71120631071110).

Almost surely, 2^{142241262142219} is an apocalyptic number.

142241262142219 is a deficient number, since it is larger than the sum of its proper divisors (1).

142241262142219 is an equidigital number, since it uses as much as digits as its factorization.

142241262142219 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 221184, while the sum is 43.

The spelling of 142241262142219 in words is "one hundred forty-two trillion, two hundred forty-one billion, two hundred sixty-two million, one hundred forty-two thousand, two hundred nineteen".