142391216935427 has 2 divisors, whose sum is σ = 142391216935428. Its totient is φ = 142391216935426.

The previous prime is 142391216935411. The next prime is 142391216935481. The reversal of 142391216935427 is 724539612193241.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 142391216935427 - 2⁴ = 142391216935411 is a prime.

It is not a weakly prime, because it can be changed into another prime (142391216935727) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71195608467713 + 71195608467714.

It is an arithmetic number, because the mean of its divisors is an integer number (71195608467714).

Almost surely, 2^{142391216935427} is an apocalyptic number.

142391216935427 is a deficient number, since it is larger than the sum of its proper divisors (1).

142391216935427 is an equidigital number, since it uses as much as digits as its factorization.

142391216935427 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 19595520, while the sum is 59.

The spelling of 142391216935427 in words is "one hundred forty-two trillion, three hundred ninety-one billion, two hundred sixteen million, nine hundred thirty-five thousand, four hundred twenty-seven".