163355136 has 80 divisors (see below), whose sum is σ = 497390784. Its totient is φ = 46669824.

The previous prime is 163355119. The next prime is 163355149. The reversal of 163355136 is 631553361.

It is a junction number, because it is equal to n+sod(n) for n = 163355097 and 163355106.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3156 + ... + 18348.

Almost surely, 2^163355136 is an apocalyptic number.

163355136 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 163355136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (248695392).

163355136 is an abundant number, since it is smaller than the sum of its proper divisors (334035648).

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

163355136 is an equidigital number, since it uses as much as digits as its factorization.

163355136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15221 (or 15205 counting only the distinct ones).

The product of its digits is 24300, while the sum is 33.

The square root of 163355136 is about 12781.0459665866. The cubic root of 163355136 is about 546.6519871794.

The spelling of 163355136 in words is "one hundred sixty-three million, three hundred fifty-five thousand, one hundred thirty-six".