142302283 has 2 divisors, whose sum is σ = 142302284. Its totient is φ = 142302282.

The previous prime is 142302263. The next prime is 142302319. The reversal of 142302283 is 382203241.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-142302283 is a prime.

It is not a weakly prime, because it can be changed into another prime (142302263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71151141 + 71151142.

It is an arithmetic number, because the mean of its divisors is an integer number (71151142).

Almost surely, 2^142302283 is an apocalyptic number.

142302283 is a deficient number, since it is larger than the sum of its proper divisors (1).

142302283 is an equidigital number, since it uses as much as digits as its factorization.

142302283 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 142302283 is about 11929.0520578963. The cubic root of 142302283 is about 522.0802798291.

The spelling of 142302283 in words is "one hundred forty-two million, three hundred two thousand, two hundred eighty-three".