163033 has 4 divisors (see below), whose sum is σ = 175588. Its totient is φ = 150480.

The previous prime is 163027. The next prime is 163061. The reversal of 163033 is 330361.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 330361 = 17 ⋅19433.

It can be written as a sum of positive squares in 2 ways, for example, as 82944 + 80089 = 288^2 + 283^2 .

It is a cyclic number.

It is not a de Polignac number, because 163033 - 2¹³ = 154841 is a prime.

It is a Duffinian number.

163033 is a lucky number.

It is a plaindrome in base 15.

It is a junction number, because it is equal to n+sod(n) for n = 162998 and 163016.

It is not an unprimeable number, because it can be changed into a prime (163003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6258 + ... + 6283.

It is an arithmetic number, because the mean of its divisors is an integer number (43897).

2¹⁶³⁰³³ is an apocalyptic number.

163033 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

163033 is a deficient number, since it is larger than the sum of its proper divisors (12555).

163033 is a wasteful number, since it uses less digits than its factorization.

163033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12554.

The product of its (nonzero) digits is 162, while the sum is 16.

The square root of 163033 is about 403.7734513313. The cubic root of 163033 is about 54.6292418513.

Adding to 163033 its reverse (330361), we get a palindrome (493394).

The spelling of 163033 in words is "one hundred sixty-three thousand, thirty-three".