142224140143 has 2 divisors, whose sum is σ = 142224140144. Its totient is φ = 142224140142.

The previous prime is 142224140137. The next prime is 142224140161. The reversal of 142224140143 is 341041422241.

142224140143 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 142224140143 - 2⁵ = 142224140111 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (142224140743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71112070071 + 71112070072.

It is an arithmetic number, because the mean of its divisors is an integer number (71112070072).

Almost surely, 2^142224140143 is an apocalyptic number.

142224140143 is a deficient number, since it is larger than the sum of its proper divisors (1).

142224140143 is an equidigital number, since it uses as much as digits as its factorization.

142224140143 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 142224140143 its reverse (341041422241), we get a palindrome (483265562384).

The spelling of 142224140143 in words is "one hundred forty-two billion, two hundred twenty-four million, one hundred forty thousand, one hundred forty-three".