163347902 has 8 divisors (see below), whose sum is σ = 257917800. Its totient is φ = 77375304.

The previous prime is 163347893. The next prime is 163347907. The reversal of 163347902 is 209743361.

163347902 is digitally balanced in base 3, 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 congruent number.

It is not an unprimeable number, because it can be changed into a prime (163347907) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2149277 + ... + 2149352.

It is an arithmetic number, because the mean of its divisors is an integer number (32239725).

Almost surely, 2^163347902 is an apocalyptic number.

163347902 is a deficient number, since it is larger than the sum of its proper divisors (94569898).

163347902 is a wasteful number, since it uses less digits than its factorization.

163347902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4298650.

The product of its (nonzero) digits is 27216, while the sum is 35.

The square root of 163347902 is about 12780.7629662708. The cubic root of 163347902 is about 546.6439177691.

The spelling of 163347902 in words is "one hundred sixty-three million, three hundred forty-seven thousand, nine hundred two".