540103515445 has 8 divisors (see below), whose sum is σ = 697979927736. Its totient is φ = 398845672896.

The previous prime is 540103515431. The next prime is 540103515449. The reversal of 540103515445 is 544515301045.

It can be written as a sum of positive squares in 4 ways, for example, as 491331556 + 539612183889 = 22166^2 + 734583^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 540103515445 - 2⁹ = 540103514933 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540103515449) 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, 4154642362 + ... + 4154642491.

It is an arithmetic number, because the mean of its divisors is an integer number (87247490967).

Almost surely, 2^540103515445 is an apocalyptic number.

It is an amenable number.

540103515445 is a deficient number, since it is larger than the sum of its proper divisors (157876412291).

540103515445 is a wasteful number, since it uses less digits than its factorization.

540103515445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8309284871.

The product of its (nonzero) digits is 120000, while the sum is 37.

The spelling of 540103515445 in words is "five hundred forty billion, one hundred three million, five hundred fifteen thousand, four hundred forty-five".