165003088384 has 20 divisors (see below), whose sum is σ = 329683906134. Its totient is φ = 82501543936.

The previous prime is 165003088379. The next prime is 165003088403. The reversal of 165003088384 is 483880300561.

It can be written as a sum of positive squares in only one way, i.e., 163668793600 + 1334294784 = 404560^2 + 36528^2 .

It is a super-3 number, since 3×165003088384³ (a number of 35 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161135317 + ... + 161136340.

Almost surely, 2^165003088384 is an apocalyptic number.

It is an amenable number.

165003088384 is a deficient number, since it is larger than the sum of its proper divisors (164680817750).

165003088384 is an frugal number, since it uses more digits than its factorization.

165003088384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322271675 (or 322271659 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 46.

The spelling of 165003088384 in words is "one hundred sixty-five billion, three million, eighty-eight thousand, three hundred eighty-four".