169143 has 8 divisors (see below), whose sum is σ = 242928. Its totient is φ = 104064.

The previous prime is 169129. The next prime is 169151. The reversal of 169143 is 341961.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 169143 - 2⁵ = 169111 is a prime.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (169243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2130 + ... + 2207.

It is an arithmetic number, because the mean of its divisors is an integer number (30366).

2¹⁶⁹¹⁴³ is an apocalyptic number.

169143 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

169143 is a deficient number, since it is larger than the sum of its proper divisors (73785).

169143 is a wasteful number, since it uses less digits than its factorization.

169143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4353.

The product of its digits is 648, while the sum is 24.

The square root of 169143 is about 411.2699843169. The cubic root of 169143 is about 55.3033377208.

The spelling of 169143 in words is "one hundred sixty-nine thousand, one hundred forty-three".