163275065 has 8 divisors (see below), whose sum is σ = 197104320. Its totient is φ = 129837232.

The previous prime is 163275041. The next prime is 163275071. The reversal of 163275065 is 560572361.

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 163275065 - 2¹⁸ = 163012921 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96935 + ... + 98604.

It is an arithmetic number, because the mean of its divisors is an integer number (24638040).

Almost surely, 2^163275065 is an apocalyptic number.

It is an amenable number.

163275065 is a deficient number, since it is larger than the sum of its proper divisors (33829255).

163275065 is a wasteful number, since it uses less digits than its factorization.

163275065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195711.

The product of its (nonzero) digits is 37800, while the sum is 35.

The square root of 163275065 is about 12777.9131707803. The cubic root of 163275065 is about 546.5626559918.

The spelling of 163275065 in words is "one hundred sixty-three million, two hundred seventy-five thousand, sixty-five".