546020143 has 4 divisors (see below), whose sum is σ = 563633728. Its totient is φ = 528406560.

The previous prime is 546020107. The next prime is 546020147. The reversal of 546020143 is 341020645.

546020143 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 546020143 - 2¹³ = 546011951 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 (546020147) 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, 8806746 + ... + 8806807.

It is an arithmetic number, because the mean of its divisors is an integer number (140908432).

Almost surely, 2^546020143 is an apocalyptic number.

546020143 is a deficient number, since it is larger than the sum of its proper divisors (17613585).

546020143 is a wasteful number, since it uses less digits than its factorization.

546020143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17613584.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 546020143 is about 23367.0739075307. The cubic root of 546020143 is about 817.3402533987.

Adding to 546020143 its reverse (341020645), we get a palindrome (887040788).

The spelling of 546020143 in words is "five hundred forty-six million, twenty thousand, one hundred forty-three".