540104153520 has 80 divisors (see below), whose sum is σ = 1772812470240. Its totient is φ = 135555551232.

The previous prime is 540104153513. The next prime is 540104153539. The reversal of 540104153520 is 25351401045.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66185155 + ... + 66193314.

It is an arithmetic number, because the mean of its divisors is an integer number (22160155878).

Almost surely, 2^540104153520 is an apocalyptic number.

It is an amenable number.

540104153520 is an abundant number, since it is smaller than the sum of its proper divisors (1232708316720).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

540104153520 is a wasteful number, since it uses less digits than its factorization.

540104153520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132378502 (or 132378496 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 30.

Adding to 540104153520 its reverse (25351401045), we get a palindrome (565455554565).

The spelling of 540104153520 in words is "five hundred forty billion, one hundred four million, one hundred fifty-three thousand, five hundred twenty".