164112143567 has 4 divisors (see below), whose sum is σ = 167208599160. Its totient is φ = 161015687976.

The previous prime is 164112143563. The next prime is 164112143599. The reversal of 164112143567 is 765341211461.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 164112143567 - 2² = 164112143563 is a prime.

It is a Duffinian number.

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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1548227717 + ... + 1548227822.

It is an arithmetic number, because the mean of its divisors is an integer number (41802149790).

Almost surely, 2^164112143567 is an apocalyptic number.

164112143567 is a deficient number, since it is larger than the sum of its proper divisors (3096455593).

164112143567 is an equidigital number, since it uses as much as digits as its factorization.

164112143567 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3096455592.

The product of its digits is 120960, while the sum is 41.

The spelling of 164112143567 in words is "one hundred sixty-four billion, one hundred twelve million, one hundred forty-three thousand, five hundred sixty-seven".