142850299 has 2 divisors, whose sum is σ = 142850300. Its totient is φ = 142850298.

The previous prime is 142850293. The next prime is 142850321. The reversal of 142850299 is 992058241.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-142850299 is a prime.

It is not a weakly prime, because it can be changed into another prime (142850293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71425149 + 71425150.

It is an arithmetic number, because the mean of its divisors is an integer number (71425150).

Almost surely, 2^142850299 is an apocalyptic number.

142850299 is a deficient number, since it is larger than the sum of its proper divisors (1).

142850299 is an equidigital number, since it uses as much as digits as its factorization.

142850299 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 51840, while the sum is 40.

The square root of 142850299 is about 11951.9997908300. Note that the first 3 decimals coincide. The cubic root of 142850299 is about 522.7496105196.

The spelling of 142850299 in words is "one hundred forty-two million, eight hundred fifty thousand, two hundred ninety-nine".