4152144 has 40 divisors (see below), whose sum is σ = 11195712. Its totient is φ = 1323520.

The previous prime is 4152143. The next prime is 4152157. The reversal of 4152144 is 4412514.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 4152144.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4152143) 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, 777 + ... + 2984.

Almost surely, 2^4152144 is an apocalyptic number.

It is an amenable number.

4152144 is an abundant number, since it is smaller than the sum of its proper divisors (7043568).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4152144 is a wasteful number, since it uses less digits than its factorization.

4152144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3795 (or 3789 counting only the distinct ones).

The product of its digits is 640, while the sum is 21.

The square root of 4152144 is about 2037.6810349022. The cubic root of 4152144 is about 160.7277267348.

Adding to 4152144 its reverse (4412514), we get a palindrome (8564658).

The spelling of 4152144 in words is "four million, one hundred fifty-two thousand, one hundred forty-four".