200137146 has 64 divisors (see below), whose sum is σ = 463795200. Its totient is φ = 57412080.

The previous prime is 200137129. The next prime is 200137177. The reversal of 200137146 is 641731002.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 151075 + ... + 152393.

It is an arithmetic number, because the mean of its divisors is an integer number (7246800).

Almost surely, 2^200137146 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 200137146, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (231897600).

200137146 is an abundant number, since it is smaller than the sum of its proper divisors (263658054).

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

200137146 is a wasteful number, since it uses less digits than its factorization.

200137146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1376 (or 1354 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 200137146 is about 14146.9836360971. The cubic root of 200137146 is about 584.9371895454.

Adding to 200137146 its reverse (641731002), we get a palindrome (841868148).

The spelling of 200137146 in words is "two hundred million, one hundred thirty-seven thousand, one hundred forty-six".