200137144 has 32 divisors (see below), whose sum is σ = 386377920. Its totient is φ = 97117056.

The previous prime is 200137129. The next prime is 200137177. The reversal of 200137144 is 441731002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 180897 + ... + 181999.

It is an arithmetic number, because the mean of its divisors is an integer number (12074310).

Almost surely, 2^200137144 is an apocalyptic number.

It is an amenable number.

200137144 is a deficient number, since it is larger than the sum of its proper divisors (186240776).

200137144 is a wasteful number, since it uses less digits than its factorization.

200137144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1759 (or 1755 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 200137144 is about 14146.9835654107. The cubic root of 200137144 is about 584.9371875969.

Adding to 200137144 its reverse (441731002), we get a palindrome (641868146).

The spelling of 200137144 in words is "two hundred million, one hundred thirty-seven thousand, one hundred forty-four".