163005201 has 12 divisors (see below), whose sum is σ = 243571380. Its totient is φ = 104922720.

The previous prime is 163005149. The next prime is 163005211. The reversal of 163005201 is 102500361.

It can be written as a sum of positive squares in 2 ways, for example, as 137452176 + 25553025 = 11724^2 + 5055^2 .

It is not a de Polignac number, because 163005201 - 2⁹ = 163004689 is a prime.

It is not an unprimeable number, because it can be changed into a prime (163005211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 312010 + ... + 312531.

It is an arithmetic number, because the mean of its divisors is an integer number (20297615).

Almost surely, 2^163005201 is an apocalyptic number.

It is an amenable number.

163005201 is a deficient number, since it is larger than the sum of its proper divisors (80566179).

163005201 is a wasteful number, since it uses less digits than its factorization.

163005201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 624576 (or 624573 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 163005201 is about 12767.3490200589. The cubic root of 163005201 is about 546.2613670360.

Adding to 163005201 its reverse (102500361), we get a palindrome (265505562).

The spelling of 163005201 in words is "one hundred sixty-three million, five thousand, two hundred one".