142922863 has 2 divisors, whose sum is σ = 142922864. Its totient is φ = 142922862.

The previous prime is 142922861. The next prime is 142922873. The reversal of 142922863 is 368229241.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 142922863 - 2¹ = 142922861 is a prime.

Together with 142922861, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (142922861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71461431 + 71461432.

It is an arithmetic number, because the mean of its divisors is an integer number (71461432).

Almost surely, 2^142922863 is an apocalyptic number.

142922863 is a deficient number, since it is larger than the sum of its proper divisors (1).

142922863 is an equidigital number, since it uses as much as digits as its factorization.

142922863 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 41472, while the sum is 37.

The square root of 142922863 is about 11955.0350480457. The cubic root of 142922863 is about 522.8381096497.

The spelling of 142922863 in words is "one hundred forty-two million, nine hundred twenty-two thousand, eight hundred sixty-three".