540132515 has 16 divisors (see below), whose sum is σ = 704803008. Its totient is φ = 394989696.

The previous prime is 540132497. The next prime is 540132521. The reversal of 540132515 is 515231045.

It is a cyclic number.

It is not a de Polignac number, because 540132515 - 2¹⁸ = 539870371 is a prime.

It is an unprimeable number.

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 in 15 ways as a sum of consecutive naturals, for example, 33644 + ... + 47033.

It is an arithmetic number, because the mean of its divisors is an integer number (44050188).

Almost surely, 2^540132515 is an apocalyptic number.

540132515 is a deficient number, since it is larger than the sum of its proper divisors (164670493).

540132515 is a wasteful number, since it uses less digits than its factorization.

540132515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80798.

The product of its (nonzero) digits is 3000, while the sum is 26.

The square root of 540132515 is about 23240.7511711648. The cubic root of 540132515 is about 814.3918908361.

The spelling of 540132515 in words is "five hundred forty million, one hundred thirty-two thousand, five hundred fifteen".