165146344315106 has 48 divisors (see below), whose sum is σ = 311187735136320. Its totient is φ = 64342134410400.

The previous prime is 165146344315087. The next prime is 165146344315111. The reversal of 165146344315106 is 601513443641561.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 211409261 + ... + 212188991.

It is an arithmetic number, because the mean of its divisors is an integer number (6483077815340).

Almost surely, 2^{165146344315106} is an apocalyptic number.

165146344315106 is a deficient number, since it is larger than the sum of its proper divisors (146041390821214).

165146344315106 is a wasteful number, since it uses less digits than its factorization.

165146344315106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 904791 (or 904780 counting only the distinct ones).

The product of its (nonzero) digits is 3110400, while the sum is 50.

Adding to 165146344315106 its reverse (601513443641561), we get a palindrome (766659787956667).

The spelling of 165146344315106 in words is "one hundred sixty-five trillion, one hundred forty-six billion, three hundred forty-four million, three hundred fifteen thousand, one hundred six".