142224283 has 2 divisors, whose sum is σ = 142224284. Its totient is φ = 142224282.

The previous prime is 142224233. The next prime is 142224307. The reversal of 142224283 is 382422241.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 142224283 - 2¹³ = 142216091 is a prime.

It is not a weakly prime, because it can be changed into another prime (142224223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71112141 + 71112142.

It is an arithmetic number, because the mean of its divisors is an integer number (71112142).

Almost surely, 2^142224283 is an apocalyptic number.

142224283 is a deficient number, since it is larger than the sum of its proper divisors (1).

142224283 is an equidigital number, since it uses as much as digits as its factorization.

142224283 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6144, while the sum is 28.

The square root of 142224283 is about 11925.7822804209. The cubic root of 142224283 is about 521.9848732912.

The spelling of 142224283 in words is "one hundred forty-two million, two hundred twenty-four thousand, two hundred eighty-three".