165383284 has 18 divisors (see below), whose sum is σ = 318124562. Its totient is φ = 75174000.

The previous prime is 165383243. The next prime is 165383341. The reversal of 165383284 is 482383561.

It can be written as a sum of positive squares in only one way, i.e., 133911184 + 31472100 = 11572^2 + 5610^2 .

It is a super-3 number, since 3×165383284³ (a number of 26 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 170367 + ... + 171334.

Almost surely, 2^165383284 is an apocalyptic number.

It is an amenable number.

165383284 is a deficient number, since it is larger than the sum of its proper divisors (152741278).

165383284 is a wasteful number, since it uses less digits than its factorization.

165383284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 341727 (or 341714 counting only the distinct ones).

The product of its digits is 138240, while the sum is 40.

The square root of 165383284 is about 12860.1432340390. The cubic root of 165383284 is about 548.9050214868.

The spelling of 165383284 in words is "one hundred sixty-five million, three hundred eighty-three thousand, two hundred eighty-four".