163143046 has 8 divisors (see below), whose sum is σ = 266961384. Its totient is φ = 74155920.

The previous prime is 163143031. The next prime is 163143047. The reversal of 163143046 is 640341361.

163143046 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-3 number, since 3×163143046³ (a number of 26 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163143047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3707775 + ... + 3707818.

It is an arithmetic number, because the mean of its divisors is an integer number (33370173).

Almost surely, 2^163143046 is an apocalyptic number.

163143046 is a deficient number, since it is larger than the sum of its proper divisors (103818338).

163143046 is a wasteful number, since it uses less digits than its factorization.

163143046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7415606.

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 163143046 is about 12772.7462199795. The cubic root of 163143046 is about 546.4153052377.

The spelling of 163143046 in words is "one hundred sixty-three million, one hundred forty-three thousand, forty-six".