165029029 has 4 divisors (see below), whose sum is σ = 180031680. Its totient is φ = 150026380.

The previous prime is 165029023. The next prime is 165029083. The reversal of 165029029 is 920920561.

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.

It is a cyclic number.

It is not a de Polignac number, because 165029029 - 2³ = 165029021 is a prime.

It is a pancake number, because a pancake can be divided into 165029029 parts by 18167 straight cuts.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 165028985 and 165029003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (165029021) by changing a digit.

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, 7501309 + ... + 7501330.

It is an arithmetic number, because the mean of its divisors is an integer number (45007920).

Almost surely, 2^165029029 is an apocalyptic number.

It is an amenable number.

165029029 is a deficient number, since it is larger than the sum of its proper divisors (15002651).

165029029 is a wasteful number, since it uses less digits than its factorization.

165029029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15002650.

The product of its (nonzero) digits is 9720, while the sum is 34.

The square root of 165029029 is about 12846.3624812629. The cubic root of 165029029 is about 548.5128187004.

The spelling of 165029029 in words is "one hundred sixty-five million, twenty-nine thousand, twenty-nine".