163314445 has 8 divisors (see below), whose sum is σ = 223974144. Its totient is φ = 111987024.

The previous prime is 163314433. The next prime is 163314449. The reversal of 163314445 is 544413361.

It is a happy number.

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 163314445 - 2⁷ = 163314317 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163314449) 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, 2333029 + ... + 2333098.

It is an arithmetic number, because the mean of its divisors is an integer number (27996768).

Almost surely, 2^163314445 is an apocalyptic number.

It is an amenable number.

163314445 is a deficient number, since it is larger than the sum of its proper divisors (60659699).

163314445 is an equidigital number, since it uses as much as digits as its factorization.

163314445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4666139.

The product of its digits is 17280, while the sum is 31.

The square root of 163314445 is about 12779.4540180714. The cubic root of 163314445 is about 546.6065939260.

The spelling of 163314445 in words is "one hundred sixty-three million, three hundred fourteen thousand, four hundred forty-five".