164436595165 has 16 divisors (see below), whose sum is σ = 200707214400. Its totient is φ = 129294605952.

The previous prime is 164436595159. The next prime is 164436595171. The reversal of 164436595165 is 561595634461.

It is an interprime number because it is at equal distance from previous prime (164436595159) and next prime (164436595171).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-164436595165 is a prime.

It is a super-3 number, since 3×164436595165³ (a number of 35 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1554481 + ... + 1656889.

It is an arithmetic number, because the mean of its divisors is an integer number (12544200900).

Almost surely, 2^164436595165 is an apocalyptic number.

It is an amenable number.

164436595165 is a deficient number, since it is larger than the sum of its proper divisors (36270619235).

164436595165 is a wasteful number, since it uses less digits than its factorization.

164436595165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107916.

The product of its digits is 11664000, while the sum is 55.

The spelling of 164436595165 in words is "one hundred sixty-four billion, four hundred thirty-six million, five hundred ninety-five thousand, one hundred sixty-five".