163080353 has 4 divisors (see below), whose sum is σ = 164023188. Its totient is φ = 162137520.

The previous prime is 163080347. The next prime is 163080391. The reversal of 163080353 is 353080361.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 109160704 + 53919649 = 10448^2 + 7343^2 .

It is a cyclic number.

It is not a de Polignac number, because 163080353 - 2²⁴ = 146303137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (163088353) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 471158 + ... + 471503.

It is an arithmetic number, because the mean of its divisors is an integer number (41005797).

Almost surely, 2^163080353 is an apocalyptic number.

It is an amenable number.

163080353 is a deficient number, since it is larger than the sum of its proper divisors (942835).

163080353 is an equidigital number, since it uses as much as digits as its factorization.

163080353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 942834.

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 163080353 is about 12770.2918134238. The cubic root of 163080353 is about 546.3453036765.

The spelling of 163080353 in words is "one hundred sixty-three million, eighty thousand, three hundred fifty-three".