164140106 has 16 divisors (see below), whose sum is σ = 265847400. Its totient is φ = 75557568.

The previous prime is 164140063. The next prime is 164140147. The reversal of 164140106 is 601041461.

It can be written as a sum of positive squares in 4 ways, for example, as 137710225 + 26429881 = 11735^2 + 5141^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2000 + ... + 18228.

Almost surely, 2^164140106 is an apocalyptic number.

164140106 is a deficient number, since it is larger than the sum of its proper divisors (101707294).

164140106 is a wasteful number, since it uses less digits than its factorization.

164140106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16633.

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 164140106 is about 12811.7175273263. The cubic root of 164140106 is about 547.5261968380.

Adding to 164140106 its reverse (601041461), we get a palindrome (765181567).

The spelling of 164140106 in words is "one hundred sixty-four million, one hundred forty thousand, one hundred six".