165336013 has 8 divisors (see below), whose sum is σ = 166564160. Its totient is φ = 164112480.

The previous prime is 165336007. The next prime is 165336023. The reversal of 165336013 is 310633561.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-165336013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (165336023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 101953 + ... + 103561.

It is an arithmetic number, because the mean of its divisors is an integer number (20820520).

Almost surely, 2^165336013 is an apocalyptic number.

It is an amenable number.

165336013 is a deficient number, since it is larger than the sum of its proper divisors (1228147).

165336013 is a wasteful number, since it uses less digits than its factorization.

165336013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2307.

The product of its (nonzero) digits is 4860, while the sum is 28.

The square root of 165336013 is about 12858.3052149185. The cubic root of 165336013 is about 548.8527192202.

Adding to 165336013 its reverse (310633561), we get a palindrome (475969574).

The spelling of 165336013 in words is "one hundred sixty-five million, three hundred thirty-six thousand, thirteen".