142423152141427 has 2 divisors, whose sum is σ = 142423152141428. Its totient is φ = 142423152141426.

The previous prime is 142423152141421. The next prime is 142423152141463. The reversal of 142423152141427 is 724141251324241.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (724141251324241) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 142423152141427 - 2³⁹ = 141873396327539 is a prime.

It is not a weakly prime, because it can be changed into another prime (142423152141421) 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, 71211576070713 + 71211576070714.

It is an arithmetic number, because the mean of its divisors is an integer number (71211576070714).

Almost surely, 2^{142423152141427} is an apocalyptic number.

142423152141427 is a deficient number, since it is larger than the sum of its proper divisors (1).

142423152141427 is an equidigital number, since it uses as much as digits as its factorization.

142423152141427 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 430080, while the sum is 43.

The spelling of 142423152141427 in words is "one hundred forty-two trillion, four hundred twenty-three billion, one hundred fifty-two million, one hundred forty-one thousand, four hundred twenty-seven".