546143 has 8 divisors (see below), whose sum is σ = 602448. Its totient is φ = 491904.

The previous prime is 546137. The next prime is 546149. The reversal of 546143 is 341645.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (546137) and next prime (546149).

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-546143 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (546149) 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 7 ways as a sum of consecutive naturals, for example, 71 + ... + 1047.

It is an arithmetic number, because the mean of its divisors is an integer number (75306).

2⁵⁴⁶¹⁴³ is an apocalyptic number.

546143 is a deficient number, since it is larger than the sum of its proper divisors (56305).

546143 is a wasteful number, since it uses less digits than its factorization.

546143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1033.

The product of its digits is 1440, while the sum is 23.

The square root of 546143 is about 739.0148848298. The cubic root of 546143 is about 81.7401550552.

Adding to 546143 its reverse (341645), we get a palindrome (887788).

The spelling of 546143 in words is "five hundred forty-six thousand, one hundred forty-three".