543144140 has 48 divisors (see below), whose sum is σ = 1422054144. Its totient is φ = 169291200.

The previous prime is 543144109. The next prime is 543144167. The reversal of 543144140 is 41441345.

It is a happy number.

543144140 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 174806 + ... + 177885.

It is an arithmetic number, because the mean of its divisors is an integer number (29626128).

Almost surely, 2^543144140 is an apocalyptic number.

It is an amenable number.

543144140 is an abundant number, since it is smaller than the sum of its proper divisors (878910004).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

543144140 is a wasteful number, since it uses less digits than its factorization.

543144140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 352718 (or 352716 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 543144140 is about 23305.4530099717. The cubic root of 543144140 is about 815.9026920842.

Adding to 543144140 its reverse (41441345), we get a palindrome (584585485).

The spelling of 543144140 in words is "five hundred forty-three million, one hundred forty-four thousand, one hundred forty".