165040102 has 8 divisors (see below), whose sum is σ = 256096800. Its totient is φ = 79674504.

The previous prime is 165040069. The next prime is 165040133. The reversal of 165040102 is 201040561.

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

It is a self number, because there is not a number n which added to its sum of digits gives 165040102.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1422702 + ... + 1422817.

It is an arithmetic number, because the mean of its divisors is an integer number (32012100).

Almost surely, 2^165040102 is an apocalyptic number.

165040102 is a deficient number, since it is larger than the sum of its proper divisors (91056698).

165040102 is a wasteful number, since it uses less digits than its factorization.

165040102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2845550.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 165040102 is about 12846.7934520642. The cubic root of 165040102 is about 548.5250863333.

Adding to 165040102 its reverse (201040561), we get a palindrome (366080663).

The spelling of 165040102 in words is "one hundred sixty-five million, forty thousand, one hundred two".