200036144 has 80 divisors (see below), whose sum is σ = 511681536. Its totient is φ = 73344000.

The previous prime is 200036143. The next prime is 200036147. The reversal of 200036144 is 441630002.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (200036143) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16169 + ... + 25719.

Almost surely, 2^200036144 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 200036144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (255840768).

200036144 is an abundant number, since it is smaller than the sum of its proper divisors (311645392).

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

200036144 is a wasteful number, since it uses less digits than its factorization.

200036144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9594 (or 9588 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 200036144 is about 14143.4134493764. The cubic root of 200036144 is about 584.8387740863.

Adding to 200036144 its reverse (441630002), we get a palindrome (641666146).

The spelling of 200036144 in words is "two hundred million, thirty-six thousand, one hundred forty-four".