165029 has 4 divisors (see below), whose sum is σ = 165984. Its totient is φ = 164076.

The previous prime is 165001. The next prime is 165037. The reversal of 165029 is 920561.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 165029 - 2¹² = 160933 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 164995 and 165013.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 165029.

It is not an unprimeable number, because it can be changed into a prime (165049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 137 + ... + 590.

It is an arithmetic number, because the mean of its divisors is an integer number (41496).

2¹⁶⁵⁰²⁹ is an apocalyptic number.

It is an amenable number.

165029 is a deficient number, since it is larger than the sum of its proper divisors (955).

165029 is an equidigital number, since it uses as much as digits as its factorization.

165029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 954.

The product of its (nonzero) digits is 540, while the sum is 23.

The square root of 165029 is about 406.2376151958. The cubic root of 165029 is about 54.8512786571.

The spelling of 165029 in words is "one hundred sixty-five thousand, twenty-nine".