133000210 has 24 divisors (see below), whose sum is σ = 278487180. Its totient is φ = 45599904.

The previous prime is 133000201. The next prime is 133000211. The reversal of 133000210 is 12000331.

It can be written as a sum of positive squares in 2 ways, for example, as 132917841 + 82369 = 11529^2 + 287^2 .

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

It is not an unprimeable number, because it can be changed into a prime (133000211) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 135225 + ... + 136204.

Almost surely, 2^133000210 is an apocalyptic number.

133000210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

133000210 is an abundant number, since it is smaller than the sum of its proper divisors (145486970).

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

133000210 is a wasteful number, since it uses less digits than its factorization.

133000210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271450 (or 271443 counting only the distinct ones).

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

The square root of 133000210 is about 11532.5716993219. The cubic root of 133000210 is about 510.4471408563.

Adding to 133000210 its reverse (12000331), we get a palindrome (145000541).

The spelling of 133000210 in words is "one hundred thirty-three million, two hundred ten", and thus it is an aban number.