165005327147 has 8 divisors (see below), whose sum is σ = 166122733200. Its totient is φ = 163888054560.

The previous prime is 165005327141. The next prime is 165005327171. The reversal of 165005327147 is 741723500561.

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 165005327147 - 2¹⁴ = 165005310763 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (165005327141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4798997 + ... + 4833257.

It is an arithmetic number, because the mean of its divisors is an integer number (20765341650).

Almost surely, 2^165005327147 is an apocalyptic number.

165005327147 is a deficient number, since it is larger than the sum of its proper divisors (1117406053).

165005327147 is a wasteful number, since it uses less digits than its factorization.

165005327147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66733.

The product of its (nonzero) digits is 176400, while the sum is 41.

The spelling of 165005327147 in words is "one hundred sixty-five billion, five million, three hundred twenty-seven thousand, one hundred forty-seven".