142353444047 has 2 divisors, whose sum is σ = 142353444048. Its totient is φ = 142353444046.

The previous prime is 142353444029. The next prime is 142353444049. The reversal of 142353444047 is 740444353241.

142353444047 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 142353444047 - 2¹⁶ = 142353378511 is a prime.

Together with 142353444049, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 142353443995 and 142353444013.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (142353444049) 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, 71176722023 + 71176722024.

It is an arithmetic number, because the mean of its divisors is an integer number (71176722024).

Almost surely, 2^142353444047 is an apocalyptic number.

142353444047 is a deficient number, since it is larger than the sum of its proper divisors (1).

142353444047 is an equidigital number, since it uses as much as digits as its factorization.

142353444047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 645120, while the sum is 41.

Adding to 142353444047 its reverse (740444353241), we get a palindrome (882797797288).

The spelling of 142353444047 in words is "one hundred forty-two billion, three hundred fifty-three million, four hundred forty-four thousand, forty-seven".