165336101 has 32 divisors (see below), whose sum is σ = 206219520. Its totient is φ = 129355776.

The previous prime is 165336089. The next prime is 165336103. The reversal of 165336101 is 101633561.

165336101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 165336101 - 2¹⁴ = 165319717 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (165336103) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 709481 + ... + 709713.

It is an arithmetic number, because the mean of its divisors is an integer number (6444360).

Almost surely, 2^165336101 is an apocalyptic number.

It is an amenable number.

165336101 is a deficient number, since it is larger than the sum of its proper divisors (40883419).

165336101 is a wasteful number, since it uses less digits than its factorization.

165336101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 413.

The product of its (nonzero) digits is 1620, while the sum is 26.

The square root of 165336101 is about 12858.3086368309. The cubic root of 165336101 is about 548.8528165957.

Adding to 165336101 its reverse (101633561), we get a palindrome (266969662).

The spelling of 165336101 in words is "one hundred sixty-five million, three hundred thirty-six thousand, one hundred one".