545223214143 has 12 divisors (see below), whose sum is σ = 789881574768. Its totient is φ = 362403558720.

The previous prime is 545223214139. The next prime is 545223214163. The reversal of 545223214143 is 341412322545.

It is a happy number.

545223214143 is a `hidden beast` number, since 5 + 4 + 5 + 2 + 232 + 1 + 414 + 3 = 666.

It is not a de Polignac number, because 545223214143 - 2² = 545223214139 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 545223214098 and 545223214107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545223214163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 89878803 + ... + 89884868.

It is an arithmetic number, because the mean of its divisors is an integer number (65823464564).

Almost surely, 2^545223214143 is an apocalyptic number.

545223214143 is a deficient number, since it is larger than the sum of its proper divisors (244658360625).

545223214143 is a wasteful number, since it uses less digits than its factorization.

545223214143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179764014 (or 179764011 counting only the distinct ones).

The product of its digits is 115200, while the sum is 36.

Adding to 545223214143 its reverse (341412322545), we get a palindrome (886635536688).

The spelling of 545223214143 in words is "five hundred forty-five billion, two hundred twenty-three million, two hundred fourteen thousand, one hundred forty-three".