163134630 has 48 divisors (see below), whose sum is σ = 442596960. Its totient is φ = 41610624.

The previous prime is 163134611. The next prime is 163134649. The reversal of 163134630 is 36431361.

163134630 is a `hidden beast` number, since 16 + 3 + 13 + 4 + 630 = 666.

It is an interprime number because it is at equal distance from previous prime (163134611) and next prime (163134649).

It is a super-2 number, since 2×163134630² = 53225815010473800, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 163134594 and 163134603.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 37335 + ... + 41474.

It is an arithmetic number, because the mean of its divisors is an integer number (9220770).

Almost surely, 2^163134630 is an apocalyptic number.

163134630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

163134630 is an abundant number, since it is smaller than the sum of its proper divisors (279462330).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

163134630 is a wasteful number, since it uses less digits than its factorization.

163134630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78845 (or 78842 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

The square root of 163134630 is about 12772.4167642620. The cubic root of 163134630 is about 546.4059091680.

Adding to 163134630 its reverse (36431361), we get a palindrome (199565991).

The spelling of 163134630 in words is "one hundred sixty-three million, one hundred thirty-four thousand, six hundred thirty".