545114143 has 4 divisors (see below), whose sum is σ = 622987600. Its totient is φ = 467240688.

The previous prime is 545114113. The next prime is 545114149. The reversal of 545114143 is 341411545.

545114143 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 545114143 - 2⁵ = 545114111 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 (545114149) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38936718 + ... + 38936731.

It is an arithmetic number, because the mean of its divisors is an integer number (155746900).

Almost surely, 2^545114143 is an apocalyptic number.

545114143 is a deficient number, since it is larger than the sum of its proper divisors (77873457).

545114143 is an equidigital number, since it uses as much as digits as its factorization.

545114143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77873456.

The product of its digits is 4800, while the sum is 28.

The square root of 545114143 is about 23347.6796063335. The cubic root of 545114143 is about 816.8879378396.

Adding to 545114143 its reverse (341411545), we get a palindrome (886525688).

The spelling of 545114143 in words is "five hundred forty-five million, one hundred fourteen thousand, one hundred forty-three".