540130543 has 8 divisors (see below), whose sum is σ = 545726160. Its totient is φ = 534545280.

The previous prime is 540130541. The next prime is 540130553. The reversal of 540130543 is 345031045.

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 540130543 - 2¹ = 540130541 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 (540130541) 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, 143773 + ... + 147481.

It is an arithmetic number, because the mean of its divisors is an integer number (68215770).

Almost surely, 2^540130543 is an apocalyptic number.

540130543 is a deficient number, since it is larger than the sum of its proper divisors (5595617).

540130543 is a wasteful number, since it uses less digits than its factorization.

540130543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5177.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 540130543 is about 23240.7087456472. The cubic root of 540130543 is about 814.3908997319.

Adding to 540130543 its reverse (345031045), we get a palindrome (885161588).

The spelling of 540130543 in words is "five hundred forty million, one hundred thirty thousand, five hundred forty-three".