165070010105 has 64 divisors (see below), whose sum is σ = 266059358208. Its totient is φ = 94949487360.

The previous prime is 165070010099. The next prime is 165070010113. The reversal of 165070010105 is 501010070561.

It is not a de Polignac number, because 165070010105 - 2¹⁸ = 165069747961 is a prime.

It is a super-2 number, since 2×165070010105² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 19129802 + ... + 19138428.

It is an arithmetic number, because the mean of its divisors is an integer number (4157177472).

Almost surely, 2^165070010105 is an apocalyptic number.

It is an amenable number.

165070010105 is a deficient number, since it is larger than the sum of its proper divisors (100989348103).

165070010105 is a wasteful number, since it uses less digits than its factorization.

165070010105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12486.

The product of its (nonzero) digits is 1050, while the sum is 26.

Adding to 165070010105 its reverse (501010070561), we get a palindrome (666080080666).

The spelling of 165070010105 in words is "one hundred sixty-five billion, seventy million, ten thousand, one hundred five".