163501204105166 has 8 divisors (see below), whose sum is σ = 245252371960440. Its totient is φ = 81750413451688.

The previous prime is 163501204105157. The next prime is 163501204105199. The reversal of 163501204105166 is 661501402105361.

163501204105166 is digitally balanced in base 2, 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 3×163501204105166³ (a number of 44 digits) contains 333 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 93214301 + ... + 94952136.

It is an arithmetic number, because the mean of its divisors is an integer number (30656546495055).

Almost surely, 2^{163501204105166} is an apocalyptic number.

163501204105166 is a deficient number, since it is larger than the sum of its proper divisors (81751167855274).

163501204105166 is a wasteful number, since it uses less digits than its factorization.

163501204105166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188600898.

The product of its (nonzero) digits is 129600, while the sum is 41.

The spelling of 163501204105166 in words is "one hundred sixty-three trillion, five hundred one billion, two hundred four million, one hundred five thousand, one hundred sixty-six".