165324424101 has 16 divisors (see below), whose sum is σ = 232997096640. Its totient is φ = 103982158080.

The previous prime is 165324424093. The next prime is 165324424103. The reversal of 165324424101 is 101424423561.

It is a happy number.

165324424101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 165324424101 - 2³ = 165324424093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (165324424103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6003750 + ... + 6031223.

It is an arithmetic number, because the mean of its divisors is an integer number (14562318540).

Almost surely, 2^165324424101 is an apocalyptic number.

It is an amenable number.

165324424101 is a deficient number, since it is larger than the sum of its proper divisors (67672672539).

165324424101 is a wasteful number, since it uses less digits than its factorization.

165324424101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12035236.

The product of its (nonzero) digits is 23040, while the sum is 33.

Adding to 165324424101 its reverse (101424423561), we get a palindrome (266748847662).

The spelling of 165324424101 in words is "one hundred sixty-five billion, three hundred twenty-four million, four hundred twenty-four thousand, one hundred one".