164112143566 has 8 divisors (see below), whose sum is σ = 281335103280. Its totient is φ = 70333775808.

The previous prime is 164112143563. The next prime is 164112143599. The reversal of 164112143566 is 665341211461.

164112143566 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 congruent number.

It is not an unprimeable number, because it can be changed into a prime (164112143563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5861147971 + ... + 5861147998.

It is an arithmetic number, because the mean of its divisors is an integer number (35166887910).

Almost surely, 2^164112143566 is an apocalyptic number.

164112143566 is a deficient number, since it is larger than the sum of its proper divisors (117222959714).

164112143566 is a wasteful number, since it uses less digits than its factorization.

164112143566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11722295978.

The product of its digits is 103680, while the sum is 40.

The spelling of 164112143566 in words is "one hundred sixty-four billion, one hundred twelve million, one hundred forty-three thousand, five hundred sixty-six".