540152543 has 16 divisors (see below), whose sum is σ = 659430720. Its totient is φ = 431886336.

The previous prime is 540152513. The next prime is 540152549. The reversal of 540152543 is 345251045.

It is not a de Polignac number, because 540152543 - 2¹² = 540148447 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 (540152549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6638 + ... + 33531.

It is an arithmetic number, because the mean of its divisors is an integer number (41214420).

Almost surely, 2^540152543 is an apocalyptic number.

540152543 is a deficient number, since it is larger than the sum of its proper divisors (119278177).

540152543 is a wasteful number, since it uses less digits than its factorization.

540152543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40306.

The product of its (nonzero) digits is 12000, while the sum is 29.

The square root of 540152543 is about 23241.1820482522. The cubic root of 540152543 is about 814.4019565383.

The spelling of 540152543 in words is "five hundred forty million, one hundred fifty-two thousand, five hundred forty-three".