142355663 has 2 divisors, whose sum is σ = 142355664. Its totient is φ = 142355662.

The previous prime is 142355623. The next prime is 142355701. The reversal of 142355663 is 366553241.

It is a strong prime.

It is an emirp because it is prime and its reverse (366553241) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 142355663 - 2²⁶ = 75246799 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (142355623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71177831 + 71177832.

It is an arithmetic number, because the mean of its divisors is an integer number (71177832).

Almost surely, 2^142355663 is an apocalyptic number.

142355663 is a deficient number, since it is larger than the sum of its proper divisors (1).

142355663 is an equidigital number, since it uses as much as digits as its factorization.

142355663 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 64800, while the sum is 35.

The square root of 142355663 is about 11931.2892429947. The cubic root of 142355663 is about 522.1455520576.

The spelling of 142355663 in words is "one hundred forty-two million, three hundred fifty-five thousand, six hundred sixty-three".