165597933013 has 8 divisors (see below), whose sum is σ = 172921392000. Its totient is φ = 158284769808.

The previous prime is 165597933001. The next prime is 165597933041. The reversal of 165597933013 is 310339795561.

It is a happy number.

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-165597933013 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 (165597933313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2541058 + ... + 2605411.

It is an arithmetic number, because the mean of its divisors is an integer number (21615174000).

Almost surely, 2^165597933013 is an apocalyptic number.

It is an amenable number.

165597933013 is a deficient number, since it is larger than the sum of its proper divisors (7323458987).

165597933013 is a wasteful number, since it uses less digits than its factorization.

165597933013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5147891.

The product of its (nonzero) digits is 2296350, while the sum is 52.

The spelling of 165597933013 in words is "one hundred sixty-five billion, five hundred ninety-seven million, nine hundred thirty-three thousand, thirteen".