165110166206 has 24 divisors (see below), whose sum is σ = 263186691480. Its totient is φ = 77670572672.

The previous prime is 165110166197. The next prime is 165110166209. The reversal of 165110166206 is 602661011561.

It is a super-2 number, since 2×165110166206² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (165110166209) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1578716 + ... + 1680048.

It is an arithmetic number, because the mean of its divisors is an integer number (10966112145).

Almost surely, 2^165110166206 is an apocalyptic number.

165110166206 is a deficient number, since it is larger than the sum of its proper divisors (98076525274).

165110166206 is a wasteful number, since it uses less digits than its factorization.

165110166206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104188 (or 104171 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 35.

Adding to 165110166206 its reverse (602661011561), we get a palindrome (767771177767).

The spelling of 165110166206 in words is "one hundred sixty-five billion, one hundred ten million, one hundred sixty-six thousand, two hundred six".