163322545 has 8 divisors (see below), whose sum is σ = 196255296. Its totient is φ = 130479216.

The previous prime is 163322513. The next prime is 163322569. The reversal of 163322545 is 545223361.

It is a happy number.

163322545 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 163322545 - 2⁵ = 163322513 is a prime.

It is a Duffinian number.

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, 18267 + ... + 25696.

It is an arithmetic number, because the mean of its divisors is an integer number (24531912).

Almost surely, 2^163322545 is an apocalyptic number.

It is an amenable number.

163322545 is a deficient number, since it is larger than the sum of its proper divisors (32932751).

163322545 is an equidigital number, since it uses as much as digits as its factorization.

163322545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44711.

The product of its digits is 21600, while the sum is 31.

The square root of 163322545 is about 12779.7709290895. The cubic root of 163322545 is about 546.6156305633.

The spelling of 163322545 in words is "one hundred sixty-three million, three hundred twenty-two thousand, five hundred forty-five".