165095449 has 8 divisors (see below), whose sum is σ = 182407680. Its totient is φ = 148627776.

The previous prime is 165095431. The next prime is 165095453. The reversal of 165095449 is 944590561.

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 165095449 - 2⁵ = 165095417 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (165095419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 210729 + ... + 211510.

It is an arithmetic number, because the mean of its divisors is an integer number (22800960).

Almost surely, 2^165095449 is an apocalyptic number.

It is an amenable number.

165095449 is a deficient number, since it is larger than the sum of its proper divisors (17312231).

165095449 is a wasteful number, since it uses less digits than its factorization.

165095449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 422279.

The product of its (nonzero) digits is 194400, while the sum is 43.

The square root of 165095449 is about 12848.9473887941. The cubic root of 165095449 is about 548.5863963311.

The spelling of 165095449 in words is "one hundred sixty-five million, ninety-five thousand, four hundred forty-nine".