229143 has 8 divisors (see below), whose sum is σ = 323568. Its totient is φ = 143744.

The previous prime is 229139. The next prime is 229153. The reversal of 229143 is 341922.

229143 is digitally balanced in base 7, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 229143 - 2² = 229139 is a prime.

229143 is strictly pandigital in base 7.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (229123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2196 + ... + 2297.

It is an arithmetic number, because the mean of its divisors is an integer number (40446).

2²²⁹¹⁴³ is an apocalyptic number.

229143 is a deficient number, since it is larger than the sum of its proper divisors (94425).

229143 is a wasteful number, since it uses less digits than its factorization.

229143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4513.

The product of its digits is 432, while the sum is 21.

The square root of 229143 is about 478.6888342128. The cubic root of 229143 is about 61.1930638472.

The spelling of 229143 in words is "two hundred twenty-nine thousand, one hundred forty-three".