200601144 has 64 divisors (see below), whose sum is σ = 558662400. Its totient is φ = 66694752.

The previous prime is 200601119. The next prime is 200601157. The reversal of 200601144 is 441106002.

200601144 is a `hidden beast` number, since 20 + 0 + 601 + 1 + 44 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 104239 + ... + 106145.

It is an arithmetic number, because the mean of its divisors is an integer number (8729100).

Almost surely, 2^200601144 is an apocalyptic number.

200601144 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 200601144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (279331200).

200601144 is an abundant number, since it is smaller than the sum of its proper divisors (358061256).

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

200601144 is a wasteful number, since it uses less digits than its factorization.

200601144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2409 (or 2399 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 200601144 is about 14163.3733270009. The cubic root of 200601144 is about 585.3888801582.

Adding to 200601144 its reverse (441106002), we get a palindrome (641707146).

The spelling of 200601144 in words is "two hundred million, six hundred one thousand, one hundred forty-four".