142402199 has 2 divisors, whose sum is σ = 142402200. Its totient is φ = 142402198.

The previous prime is 142402181. The next prime is 142402201. The reversal of 142402199 is 991204241.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 142402199 - 2⁸ = 142401943 is a prime.

Together with 142402201, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (142402399) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71201099 + 71201100.

It is an arithmetic number, because the mean of its divisors is an integer number (71201100).

Almost surely, 2^142402199 is an apocalyptic number.

142402199 is a deficient number, since it is larger than the sum of its proper divisors (1).

142402199 is an equidigital number, since it uses as much as digits as its factorization.

142402199 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 32.

The square root of 142402199 is about 11933.2392500947. The cubic root of 142402199 is about 522.2024422383.

The spelling of 142402199 in words is "one hundred forty-two million, four hundred two thousand, one hundred ninety-nine".