168444124 has 12 divisors (see below), whose sum is σ = 296730448. Its totient is φ = 83664000.

The previous prime is 168444121. The next prime is 168444149. The reversal of 168444124 is 421444861.

It is a self number, because there is not a number n which added to its sum of digits gives 168444124.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (168444121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 138837 + ... + 140044.

Almost surely, 2^168444124 is an apocalyptic number.

It is an amenable number.

168444124 is a deficient number, since it is larger than the sum of its proper divisors (128286324).

168444124 is a wasteful number, since it uses less digits than its factorization.

168444124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 279036 (or 279034 counting only the distinct ones).

The product of its digits is 24576, while the sum is 34.

The square root of 168444124 is about 12978.6025441879. The cubic root of 168444124 is about 552.2706393586.

Adding to 168444124 its reverse (421444861), we get a palindrome (589888985).

The spelling of 168444124 in words is "one hundred sixty-eight million, four hundred forty-four thousand, one hundred twenty-four".