165080165 has 8 divisors (see below), whose sum is σ = 198512640. Its totient is φ = 131786512.

The previous prime is 165080147. The next prime is 165080197. The reversal of 165080165 is 561080561.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 165080165 - 2¹⁰ = 165079141 is a prime.

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, 32069 + ... + 36858.

It is an arithmetic number, because the mean of its divisors is an integer number (24814080).

Almost surely, 2^165080165 is an apocalyptic number.

It is an amenable number.

165080165 is a deficient number, since it is larger than the sum of its proper divisors (33432475).

165080165 is an equidigital number, since it uses as much as digits as its factorization.

165080165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69411.

The product of its (nonzero) digits is 7200, while the sum is 32.

The square root of 165080165 is about 12848.3526181375. The cubic root of 165080165 is about 548.5694670269.

The spelling of 165080165 in words is "one hundred sixty-five million, eighty thousand, one hundred sixty-five".