142346983 has 2 divisors, whose sum is σ = 142346984. Its totient is φ = 142346982.

The previous prime is 142346969. The next prime is 142346987. The reversal of 142346983 is 389643241.

It is a happy number.

142346983 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 a de Polignac number, because none of the positive numbers 2^k-142346983 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (142346987) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71173491 + 71173492.

It is an arithmetic number, because the mean of its divisors is an integer number (71173492).

Almost surely, 2^142346983 is an apocalyptic number.

142346983 is a deficient number, since it is larger than the sum of its proper divisors (1).

142346983 is an equidigital number, since it uses as much as digits as its factorization.

142346983 is an evil number, because the sum of its binary digits is even.

The product of its digits is 124416, while the sum is 40.

The square root of 142346983 is about 11930.9254879913. The cubic root of 142346983 is about 522.1349394005.

The spelling of 142346983 in words is "one hundred forty-two million, three hundred forty-six thousand, nine hundred eighty-three".