165195933 has 8 divisors (see below), whose sum is σ = 251727168. Its totient is φ = 94397664.

The previous prime is 165195907. The next prime is 165195941. The reversal of 165195933 is 339591561.

165195933 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 not a de Polignac number, because 165195933 - 2¹² = 165191837 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (165195733) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3933216 + ... + 3933257.

It is an arithmetic number, because the mean of its divisors is an integer number (31465896).

Almost surely, 2^165195933 is an apocalyptic number.

It is an amenable number.

165195933 is a deficient number, since it is larger than the sum of its proper divisors (86531235).

165195933 is an equidigital number, since it uses as much as digits as its factorization.

165195933 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7866483.

The product of its digits is 109350, while the sum is 42.

The square root of 165195933 is about 12852.8569975706. The cubic root of 165195933 is about 548.6976713055.

The spelling of 165195933 in words is "one hundred sixty-five million, one hundred ninety-five thousand, nine hundred thirty-three".