200133240 has 32 divisors (see below), whose sum is σ = 600400080. Its totient is φ = 53368832.

The previous prime is 200133233. The next prime is 200133257. The reversal of 200133240 is 42331002.

It is a Harshad number since it is a multiple of its sum of digits (15).

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, 833769 + ... + 834008.

Almost surely, 2^200133240 is an apocalyptic number.

200133240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200133240 is an abundant number, since it is smaller than the sum of its proper divisors (400266840).

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

200133240 is a wasteful number, since it uses less digits than its factorization.

200133240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1667791 (or 1667787 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 200133240 is about 14146.8455847938. The cubic root of 200133240 is about 584.9333841890.

Adding to 200133240 its reverse (42331002), we get a palindrome (242464242).

The spelling of 200133240 in words is "two hundred million, one hundred thirty-three thousand, two hundred forty".