165195848 has 8 divisors (see below), whose sum is σ = 309742230. Its totient is φ = 82597920.

The previous prime is 165195827. The next prime is 165195857. The reversal of 165195848 is 848591561.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 121925764 + 43270084 = 11042^2 + 6578^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10324733 + ... + 10324748.

Almost surely, 2^165195848 is an apocalyptic number.

It is an amenable number.

165195848 is a deficient number, since it is larger than the sum of its proper divisors (144546382).

165195848 is a wasteful number, since it uses less digits than its factorization.

165195848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20649487 (or 20649483 counting only the distinct ones).

The product of its digits is 345600, while the sum is 47.

The square root of 165195848 is about 12852.8536909124. The cubic root of 165195848 is about 548.6975771965.

The spelling of 165195848 in words is "one hundred sixty-five million, one hundred ninety-five thousand, eight hundred forty-eight".