142068383 has 2 divisors, whose sum is σ = 142068384. Its totient is φ = 142068382.

The previous prime is 142068359. The next prime is 142068389. The reversal of 142068383 is 383860241.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 142068383 - 2²⁰ = 141019807 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (142068389) 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, 71034191 + 71034192.

It is an arithmetic number, because the mean of its divisors is an integer number (71034192).

Almost surely, 2^142068383 is an apocalyptic number.

142068383 is a deficient number, since it is larger than the sum of its proper divisors (1).

142068383 is an equidigital number, since it uses as much as digits as its factorization.

142068383 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27648, while the sum is 35.

The square root of 142068383 is about 11919.2442293964. The cubic root of 142068383 is about 521.7940779449.

The spelling of 142068383 in words is "one hundred forty-two million, sixty-eight thousand, three hundred eighty-three".