165324033 has 12 divisors (see below), whose sum is σ = 272915968. Its totient is φ = 94470840.

The previous prime is 165324017. The next prime is 165324043. The reversal of 165324033 is 330423561.

It is a happy number.

165324033 is a `hidden beast` number, since 1 + 653 + 2 + 4 + 0 + 3 + 3 = 666.

It is not a de Polignac number, because 165324033 - 2⁴ = 165324017 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 165323988 and 165324006.

It is not an unprimeable number, because it can be changed into a prime (165324043) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1312033 + ... + 1312158.

Almost surely, 2^165324033 is an apocalyptic number.

It is an amenable number.

165324033 is a deficient number, since it is larger than the sum of its proper divisors (107591935).

165324033 is a wasteful number, since it uses less digits than its factorization.

165324033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2624204 (or 2624201 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 27.

The square root of 165324033 is about 12857.8393597058. The cubic root of 165324033 is about 548.8394625512.

Adding to 165324033 its reverse (330423561), we get a palindrome (495747594).

The spelling of 165324033 in words is "one hundred sixty-five million, three hundred twenty-four thousand, thirty-three".