543146045 has 8 divisors (see below), whose sum is σ = 701911896. Its totient is φ = 401092416.

The previous prime is 543146033. The next prime is 543146047. The reversal of 543146045 is 540641345.

It can be written as a sum of positive squares in 4 ways, for example, as 5555449 + 537590596 = 2357^2 + 23186^2 .

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 543146045 - 2⁸ = 543145789 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 (543146047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4177982 + ... + 4178111.

It is an arithmetic number, because the mean of its divisors is an integer number (87738987).

Almost surely, 2^543146045 is an apocalyptic number.

It is an amenable number.

543146045 is a deficient number, since it is larger than the sum of its proper divisors (158765851).

543146045 is a wasteful number, since it uses less digits than its factorization.

543146045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8356111.

The product of its (nonzero) digits is 28800, while the sum is 32.

The square root of 543146045 is about 23305.4938801991. The cubic root of 543146045 is about 815.9036459702.

The spelling of 543146045 in words is "five hundred forty-three million, one hundred forty-six thousand, forty-five".