133100200 has 24 divisors (see below), whose sum is σ = 309458430. Its totient is φ = 53240000.

The previous prime is 133100183. The next prime is 133100237. The reversal of 133100200 is 2001331.

It can be written as a sum of positive squares in 3 ways, for example, as 88397604 + 44702596 = 9402^2 + 6686^2 .

It is a Harshad number since it is a multiple of its sum of digits (10).

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 5 ways as a sum of consecutive naturals, for example, 332551 + ... + 332950.

Almost surely, 2^133100200 is an apocalyptic number.

133100200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133100200 is an abundant number, since it is smaller than the sum of its proper divisors (176358230).

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

133100200 is a wasteful number, since it uses less digits than its factorization.

133100200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 665517 (or 665508 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 10.

The square root of 133100200 is about 11536.9059977101. The cubic root of 133100200 is about 510.5750274322.

Adding to 133100200 its reverse (2001331), we get a palindrome (135101531).

The spelling of 133100200 in words is "one hundred thirty-three million, one hundred thousand, two hundred".