546422143 has 8 divisors (see below), whose sum is σ = 583973712. Its totient is φ = 509471616.

The previous prime is 546422137. The next prime is 546422153. The reversal of 546422143 is 341224645.

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 546422143 - 2¹⁷ = 546291071 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 (546422153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 148380 + ... + 152017.

It is an arithmetic number, because the mean of its divisors is an integer number (72996714).

Almost surely, 2^546422143 is an apocalyptic number.

546422143 is a deficient number, since it is larger than the sum of its proper divisors (37551569).

546422143 is a wasteful number, since it uses less digits than its factorization.

546422143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300521.

The product of its digits is 23040, while the sum is 31.

The square root of 546422143 is about 23375.6741720961. The cubic root of 546422143 is about 817.5407894557.

Adding to 546422143 its reverse (341224645), we get a palindrome (887646788).

The spelling of 546422143 in words is "five hundred forty-six million, four hundred twenty-two thousand, one hundred forty-three".