143601144 has 128 divisors (see below), whose sum is σ = 393984000. Its totient is φ = 43490304.

The previous prime is 143601131. The next prime is 143601163. The reversal of 143601144 is 441106341.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1613452 + ... + 1613540.

It is an arithmetic number, because the mean of its divisors is an integer number (3078000).

Almost surely, 2^143601144 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 143601144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (196992000).

143601144 is an abundant number, since it is smaller than the sum of its proper divisors (250382856).

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

143601144 is a wasteful number, since it uses less digits than its factorization.

143601144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237 (or 233 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 143601144 is about 11983.3694760697. The cubic root of 143601144 is about 523.6638968889.

Adding to 143601144 its reverse (441106341), we get a palindrome (584707485).

The spelling of 143601144 in words is "one hundred forty-three million, six hundred one thousand, one hundred forty-four".