200136504 has 64 divisors (see below), whose sum is σ = 515255040. Its totient is φ = 64753920.

The previous prime is 200136463. The next prime is 200136553. The reversal of 200136504 is 405631002.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 113292 + ... + 115044.

It is an arithmetic number, because the mean of its divisors is an integer number (8050860).

Almost surely, 2^200136504 is an apocalyptic number.

200136504 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

200136504 is an abundant number, since it is smaller than the sum of its proper divisors (315118536).

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

200136504 is a wasteful number, since it uses less digits than its factorization.

200136504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1900 (or 1896 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 200136504 is about 14146.9609457297. The cubic root of 200136504 is about 584.9365640908.

Adding to 200136504 its reverse (405631002), we get a palindrome (605767506).

The spelling of 200136504 in words is "two hundred million, one hundred thirty-six thousand, five hundred four".