163130302 has 8 divisors (see below), whose sum is σ = 244781712. Its totient is φ = 81536400.

The previous prime is 163130293. The next prime is 163130311. The reversal of 163130302 is 203031361.

163130302 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (163130293) and next prime (163130311).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×163130302² = 53222990861222408, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 163130302.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6399 + ... + 19162.

It is an arithmetic number, because the mean of its divisors is an integer number (30597714).

Almost surely, 2^163130302 is an apocalyptic number.

163130302 is a deficient number, since it is larger than the sum of its proper divisors (81651410).

163130302 is a wasteful number, since it uses less digits than its factorization.

163130302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28754.

The product of its (nonzero) digits is 324, while the sum is 19.

The square root of 163130302 is about 12772.2473355318. The cubic root of 163130302 is about 546.4010770329.

Adding to 163130302 its reverse (203031361), we get a palindrome (366161663).

The spelling of 163130302 in words is "one hundred sixty-three million, one hundred thirty thousand, three hundred two".