168211126 has 16 divisors (see below), whose sum is σ = 256825584. Its totient is φ = 82612224.

The previous prime is 168211097. The next prime is 168211129. The reversal of 168211126 is 621112861.

It is a junction number, because it is equal to n+sod(n) for n = 168211094 and 168211103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (168211129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35281 + ... + 39763.

It is an arithmetic number, because the mean of its divisors is an integer number (16051599).

Almost surely, 2^168211126 is an apocalyptic number.

168211126 is a deficient number, since it is larger than the sum of its proper divisors (88614458).

168211126 is a wasteful number, since it uses less digits than its factorization.

168211126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4815.

The product of its digits is 1152, while the sum is 28.

The square root of 168211126 is about 12969.6232019284. The cubic root of 168211126 is about 552.0158816232.

Adding to 168211126 its reverse (621112861), we get a palindrome (789323987).

The spelling of 168211126 in words is "one hundred sixty-eight million, two hundred eleven thousand, one hundred twenty-six".