165041332 has 12 divisors (see below), whose sum is σ = 288913156. Its totient is φ = 82494720.

The previous prime is 165041323. The next prime is 165041347. The reversal of 165041332 is 233140561.

165041332 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 38613796 + 126427536 = 6214^2 + 11244^2 .

It is a junction number, because it is equal to n+sod(n) for n = 165041297 and 165041306.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18628 + ... + 26020.

Almost surely, 2^165041332 is an apocalyptic number.

It is an amenable number.

165041332 is a deficient number, since it is larger than the sum of its proper divisors (123871824).

165041332 is a wasteful number, since it uses less digits than its factorization.

165041332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12978 (or 12976 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 165041332 is about 12846.8413238430. The cubic root of 165041332 is about 548.5264490004.

Adding to 165041332 its reverse (233140561), we get a palindrome (398181893).

The spelling of 165041332 in words is "one hundred sixty-five million, forty-one thousand, three hundred thirty-two".