200030136 has 32 divisors (see below), whose sum is σ = 501417600. Its totient is φ = 66497760.

The previous prime is 200030113. The next prime is 200030141. The reversal of 200030136 is 631030002.

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 7 ways as a sum of consecutive naturals, for example, 1900 + ... + 20091.

It is an arithmetic number, because the mean of its divisors is an integer number (15669300).

Almost surely, 2^200030136 is an apocalyptic number.

It is an amenable number.

200030136 is an abundant number, since it is smaller than the sum of its proper divisors (301387464).

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

200030136 is a wasteful number, since it uses less digits than its factorization.

200030136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22379 (or 22375 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 200030136 is about 14143.2010520957. The cubic root of 200030136 is about 584.8329189003.

Adding to 200030136 its reverse (631030002), we get a palindrome (831060138).

The spelling of 200030136 in words is "two hundred million, thirty thousand, one hundred thirty-six".