283140163 has 4 divisors (see below), whose sum is σ = 283254048. Its totient is φ = 283026280.

The previous prime is 283140139. The next prime is 283140167. The reversal of 283140163 is 361041382.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 283140163 - 2¹⁷ = 283009091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (283140167) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53128 + ... + 58213.

It is an arithmetic number, because the mean of its divisors is an integer number (70813512).

Almost surely, 2^283140163 is an apocalyptic number.

283140163 is a deficient number, since it is larger than the sum of its proper divisors (113885).

283140163 is a wasteful number, since it uses less digits than its factorization.

283140163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113884.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 283140163 is about 16826.7692383297. The cubic root of 283140163 is about 656.6498145016.

The spelling of 283140163 in words is "two hundred eighty-three million, one hundred forty thousand, one hundred sixty-three".