142219593675947 has 2 divisors, whose sum is σ = 142219593675948. Its totient is φ = 142219593675946.

The previous prime is 142219593675917. The next prime is 142219593675949. The reversal of 142219593675947 is 749576395912241.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 142219593675947 - 2⁶ = 142219593675883 is a prime.

Together with 142219593675949, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (142219593675949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71109796837973 + 71109796837974.

It is an arithmetic number, because the mean of its divisors is an integer number (71109796837974).

Almost surely, 2^{142219593675947} is an apocalyptic number.

142219593675947 is a deficient number, since it is larger than the sum of its proper divisors (1).

142219593675947 is an equidigital number, since it uses as much as digits as its factorization.

142219593675947 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1028764800, while the sum is 74.

The spelling of 142219593675947 in words is "one hundred forty-two trillion, two hundred nineteen billion, five hundred ninety-three million, six hundred seventy-five thousand, nine hundred forty-seven".