540132877 has 2 divisors, whose sum is σ = 540132878. Its totient is φ = 540132876.

The previous prime is 540132863. The next prime is 540132947. The reversal of 540132877 is 778231045.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 506655081 + 33477796 = 22509^2 + 5786^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-540132877 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (540132277) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 270066438 + 270066439.

It is an arithmetic number, because the mean of its divisors is an integer number (270066439).

Almost surely, 2^540132877 is an apocalyptic number.

It is an amenable number.

540132877 is a deficient number, since it is larger than the sum of its proper divisors (1).

540132877 is an equidigital number, since it uses as much as digits as its factorization.

540132877 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 47040, while the sum is 37.

The square root of 540132877 is about 23240.7589592079. The cubic root of 540132877 is about 814.3920727728.

The spelling of 540132877 in words is "five hundred forty million, one hundred thirty-two thousand, eight hundred seventy-seven".