540243145 has 48 divisors (see below), whose sum is σ = 731953152. Its totient is φ = 382337280.

The previous prime is 540243079. The next prime is 540243161. The reversal of 540243145 is 541342045.

It is not a de Polignac number, because 540243145 - 2²⁹ = 3372233 is a prime.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 2422504 + ... + 2422726.

It is an arithmetic number, because the mean of its divisors is an integer number (15249024).

Almost surely, 2^540243145 is an apocalyptic number.

It is an amenable number.

540243145 is a deficient number, since it is larger than the sum of its proper divisors (191710007).

540243145 is a wasteful number, since it uses less digits than its factorization.

540243145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 362 (or 349 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 540243145 is about 23243.1311358861. The cubic root of 540243145 is about 814.4474883188.

The spelling of 540243145 in words is "five hundred forty million, two hundred forty-three thousand, one hundred forty-five".