540142501605 has 16 divisors (see below), whose sum is σ = 987689145984. Its totient is φ = 246922286400.

The previous prime is 540142501583. The next prime is 540142501643. The reversal of 540142501605 is 506105241045.

It is not a de Polignac number, because 540142501605 - 2¹² = 540142497509 is a prime.

It is a congruent number.

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, 2572107046 + ... + 2572107255.

It is an arithmetic number, because the mean of its divisors is an integer number (61730571624).

Almost surely, 2^540142501605 is an apocalyptic number.

It is an amenable number.

540142501605 is a deficient number, since it is larger than the sum of its proper divisors (447546644379).

540142501605 is a wasteful number, since it uses less digits than its factorization.

540142501605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5144214316.

The product of its (nonzero) digits is 24000, while the sum is 33.

The spelling of 540142501605 in words is "five hundred forty billion, one hundred forty-two million, five hundred one thousand, six hundred five".