142332299 has 2 divisors, whose sum is σ = 142332300. Its totient is φ = 142332298.

The previous prime is 142332283. The next prime is 142332353. The reversal of 142332299 is 992233241.

It is a weak prime.

It is an emirp because it is prime and its reverse (992233241) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 142332299 - 2⁴ = 142332283 is a prime.

It is not a weakly prime, because it can be changed into another prime (142332259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71166149 + 71166150.

It is an arithmetic number, because the mean of its divisors is an integer number (71166150).

Almost surely, 2^142332299 is an apocalyptic number.

142332299 is a deficient number, since it is larger than the sum of its proper divisors (1).

142332299 is an equidigital number, since it uses as much as digits as its factorization.

142332299 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 23328, while the sum is 35.

The square root of 142332299 is about 11930.3100965566. The cubic root of 142332299 is about 522.1169849324.

The spelling of 142332299 in words is "one hundred forty-two million, three hundred thirty-two thousand, two hundred ninety-nine".