142800163 has 16 divisors (see below), whose sum is σ = 159413760. Its totient is φ = 126828000.

The previous prime is 142800139. The next prime is 142800299. The reversal of 142800163 is 361008241.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-142800163 is a prime.

It is not an unprimeable number, because it can be changed into a prime (142800103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 86956 + ... + 88582.

It is an arithmetic number, because the mean of its divisors is an integer number (9963360).

Almost surely, 2^142800163 is an apocalyptic number.

142800163 is a deficient number, since it is larger than the sum of its proper divisors (16613597).

142800163 is a wasteful number, since it uses less digits than its factorization.

142800163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1818.

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 142800163 is about 11949.9022171732. The cubic root of 142800163 is about 522.6884470933.

The spelling of 142800163 in words is "one hundred forty-two million, eight hundred thousand, one hundred sixty-three".