165254196 has 12 divisors (see below), whose sum is σ = 385593152. Its totient is φ = 55084728.

The previous prime is 165254189. The next prime is 165254213. The reversal of 165254196 is 691452561.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 6885580 + ... + 6885603.

Almost surely, 2^165254196 is an apocalyptic number.

It is an amenable number.

165254196 is an abundant number, since it is smaller than the sum of its proper divisors (220338956).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

165254196 is a wasteful number, since it uses less digits than its factorization.

165254196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13771190 (or 13771188 counting only the distinct ones).

The product of its digits is 64800, while the sum is 39.

The square root of 165254196 is about 12855.1233366312. The cubic root of 165254196 is about 548.7621705020.

The spelling of 165254196 in words is "one hundred sixty-five million, two hundred fifty-four thousand, one hundred ninety-six".