142717163 has 2 divisors, whose sum is σ = 142717164. Its totient is φ = 142717162.

The previous prime is 142717153. The next prime is 142717199. The reversal of 142717163 is 361717241.

It is a weak prime.

It is an emirp because it is prime and its reverse (361717241) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 142717163 - 2²⁰ = 141668587 is a prime.

It is a super-2 number, since 2×142717163² = 40736377229537138, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (142717153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71358581 + 71358582.

It is an arithmetic number, because the mean of its divisors is an integer number (71358582).

Almost surely, 2^142717163 is an apocalyptic number.

142717163 is a deficient number, since it is larger than the sum of its proper divisors (1).

142717163 is an equidigital number, since it uses as much as digits as its factorization.

142717163 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7056, while the sum is 32.

The square root of 142717163 is about 11946.4288806321. The cubic root of 142717163 is about 522.5871597461.

The spelling of 142717163 in words is "one hundred forty-two million, seven hundred seventeen thousand, one hundred sixty-three".