540144502 has 16 divisors (see below), whose sum is σ = 903029040. Its totient is φ = 240807168.

The previous prime is 540144497. The next prime is 540144509. The reversal of 540144502 is 205441045.

It is a happy number.

540144502 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540144509) 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, 417423 + ... + 418714.

It is an arithmetic number, because the mean of its divisors is an integer number (56439315).

Almost surely, 2^540144502 is an apocalyptic number.

540144502 is a deficient number, since it is larger than the sum of its proper divisors (362884538).

540144502 is a wasteful number, since it uses less digits than its factorization.

540144502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 836175.

The product of its (nonzero) digits is 3200, while the sum is 25.

The square root of 540144502 is about 23241.0090572677. The cubic root of 540144502 is about 814.3979153104.

Adding to 540144502 its reverse (205441045), we get a palindrome (745585547).

The spelling of 540144502 in words is "five hundred forty million, one hundred forty-four thousand, five hundred two".