200133450 has 96 divisors (see below), whose sum is σ = 601657920. Its totient is φ = 48513600.

The previous prime is 200133449. The next prime is 200133463. The reversal of 200133450 is 54331002.

200133450 is a `hidden beast` number, since 200 + 13 + 3 + 450 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

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 47 ways as a sum of consecutive naturals, for example, 8112 + ... + 21588.

It is an arithmetic number, because the mean of its divisors is an integer number (6267270).

Almost surely, 2^200133450 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 200133450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (300828960).

200133450 is an abundant number, since it is smaller than the sum of its proper divisors (401524470).

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

200133450 is a wasteful number, since it uses less digits than its factorization.

200133450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13509 (or 13498 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 200133450 is about 14146.8530069412. The cubic root of 200133450 is about 584.9335887793.

Adding to 200133450 its reverse (54331002), we get a palindrome (254464452).

The spelling of 200133450 in words is "two hundred million, one hundred thirty-three thousand, four hundred fifty".