163043164 has 24 divisors (see below), whose sum is σ = 297070928. Its totient is φ = 78226560.

The previous prime is 163043131. The next prime is 163043173. The reversal of 163043164 is 461340361.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3259 + ... + 18349.

Almost surely, 2^163043164 is an apocalyptic number.

It is an amenable number.

163043164 is a deficient number, since it is larger than the sum of its proper divisors (134027764).

163043164 is a wasteful number, since it uses less digits than its factorization.

163043164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15205 (or 15203 counting only the distinct ones).

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

The square root of 163043164 is about 12768.8356556109. The cubic root of 163043164 is about 546.3037708171.

The spelling of 163043164 in words is "one hundred sixty-three million, forty-three thousand, one hundred sixty-four".