163113219 has 12 divisors (see below), whose sum is σ = 235895296. Its totient is φ = 108609552.

The previous prime is 163113193. The next prime is 163113221. The reversal of 163113219 is 912311361.

163113219 is a `hidden beast` number, since 1 + 631 + 1 + 3 + 21 + 9 = 666.

It is not a de Polignac number, because 163113219 - 2⁵ = 163113187 is a prime.

It is a super-2 number, since 2×163113219² = 53211844425083922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 163113192 and 163113201.

It is not an unprimeable number, because it can be changed into a prime (163113239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2947 + ... + 18300.

Almost surely, 2^163113219 is an apocalyptic number.

163113219 is a deficient number, since it is larger than the sum of its proper divisors (72782077).

163113219 is a wasteful number, since it uses less digits than its factorization.

163113219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22106 (or 22103 counting only the distinct ones).

The product of its digits is 972, while the sum is 27.

The square root of 163113219 is about 12771.5785633570. The cubic root of 163113219 is about 546.3820033327.

The spelling of 163113219 in words is "one hundred sixty-three million, one hundred thirteen thousand, two hundred nineteen".