163146219 has 8 divisors (see below), whose sum is σ = 217747920. Its totient is φ = 108654336.

The previous prime is 163146197. The next prime is 163146251. The reversal of 163146219 is 912641361.

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

It is not a de Polignac number, because 163146219 - 2⁵ = 163146187 is a prime.

It is a super-2 number, since 2×163146219² = 53233377547991922, 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 163146219.

It is not an unprimeable number, because it can be changed into a prime (163146119) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 23922 + ... + 29975.

It is an arithmetic number, because the mean of its divisors is an integer number (27218490).

Almost surely, 2^163146219 is an apocalyptic number.

163146219 is a deficient number, since it is larger than the sum of its proper divisors (54601701).

163146219 is a wasteful number, since it uses less digits than its factorization.

163146219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54909.

The product of its digits is 7776, while the sum is 33.

The square root of 163146219 is about 12772.8704291557. The cubic root of 163146219 is about 546.4188476596.

The spelling of 163146219 in words is "one hundred sixty-three million, one hundred forty-six thousand, two hundred nineteen".