540147667 has 8 divisors (see below), whose sum is σ = 545553776. Its totient is φ = 534766752.

The previous prime is 540147661. The next prime is 540147677. The reversal of 540147667 is 766741045.

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 540147667 - 2¹⁵ = 540114899 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (540147661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38353 + ... + 50509.

It is an arithmetic number, because the mean of its divisors is an integer number (68194222).

Almost surely, 2^540147667 is an apocalyptic number.

540147667 is a deficient number, since it is larger than the sum of its proper divisors (5406109).

540147667 is a wasteful number, since it uses less digits than its factorization.

540147667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12597.

The product of its (nonzero) digits is 141120, while the sum is 40.

The square root of 540147667 is about 23241.0771480153. The cubic root of 540147667 is about 814.3995059739.

The spelling of 540147667 in words is "five hundred forty million, one hundred forty-seven thousand, six hundred sixty-seven".