165376144 has 20 divisors (see below), whose sum is σ = 321557296. Its totient is φ = 82393632.

The previous prime is 165376121. The next prime is 165376163. The reversal of 165376144 is 441673561.

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, 13734 + ... + 22789.

Almost surely, 2^165376144 is an apocalyptic number.

It is an amenable number.

165376144 is a deficient number, since it is larger than the sum of its proper divisors (156181152).

165376144 is a wasteful number, since it uses less digits than its factorization.

165376144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36814 (or 36808 counting only the distinct ones).

The product of its digits is 60480, while the sum is 37.

The square root of 165376144 is about 12859.8656291580. The cubic root of 165376144 is about 548.8971221833.

The spelling of 165376144 in words is "one hundred sixty-five million, three hundred seventy-six thousand, one hundred forty-four".