540103515461 has 2 divisors, whose sum is σ = 540103515462. Its totient is φ = 540103515460.

The previous prime is 540103515449. The next prime is 540103515559. The reversal of 540103515461 is 164515301045.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 493813992961 + 46289522500 = 702719^2 + 215150^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-540103515461 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (540103515421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 270051757730 + 270051757731.

It is an arithmetic number, because the mean of its divisors is an integer number (270051757731).

Almost surely, 2^540103515461 is an apocalyptic number.

It is an amenable number.

540103515461 is a deficient number, since it is larger than the sum of its proper divisors (1).

540103515461 is an equidigital number, since it uses as much as digits as its factorization.

540103515461 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36000, while the sum is 35.

The spelling of 540103515461 in words is "five hundred forty billion, one hundred three million, five hundred fifteen thousand, four hundred sixty-one".