540136067 has 2 divisors, whose sum is σ = 540136068. Its totient is φ = 540136066.

The previous prime is 540136057. The next prime is 540136099. The reversal of 540136067 is 760631045.

It is an a-pointer prime, because the next prime (540136099) can be obtained adding 540136067 to its sum of digits (32).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 540136067 - 2¹⁴ = 540119683 is a prime.

It is not a weakly prime, because it can be changed into another prime (540136057) 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, 270068033 + 270068034.

It is an arithmetic number, because the mean of its divisors is an integer number (270068034).

Almost surely, 2^540136067 is an apocalyptic number.

540136067 is a deficient number, since it is larger than the sum of its proper divisors (1).

540136067 is an equidigital number, since it uses as much as digits as its factorization.

540136067 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 540136067 is about 23240.8275885348. The cubic root of 540136067 is about 814.3936760237.

The spelling of 540136067 in words is "five hundred forty million, one hundred thirty-six thousand, sixty-seven".