142683313 has 2 divisors, whose sum is σ = 142683314. Its totient is φ = 142683312.

The previous prime is 142683271. The next prime is 142683319. The reversal of 142683313 is 313386241.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 140019889 + 2663424 = 11833^2 + 1632^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-142683313 is a prime.

It is not a weakly prime, because it can be changed into another prime (142683319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71341656 + 71341657.

It is an arithmetic number, because the mean of its divisors is an integer number (71341657).

Almost surely, 2^142683313 is an apocalyptic number.

It is an amenable number.

142683313 is a deficient number, since it is larger than the sum of its proper divisors (1).

142683313 is an equidigital number, since it uses as much as digits as its factorization.

142683313 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10368, while the sum is 31.

The square root of 142683313 is about 11945.0120552472. The cubic root of 142683313 is about 522.5458403194.

The spelling of 142683313 in words is "one hundred forty-two million, six hundred eighty-three thousand, three hundred thirteen".