133210329 has 16 divisors (see below), whose sum is σ = 203299200. Its totient is φ = 76003200.

The previous prime is 133210313. The next prime is 133210331. The reversal of 133210329 is 923012331.

It is not a de Polignac number, because 133210329 - 2⁴ = 133210313 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 133210299 and 133210308.

It is not an unprimeable number, because it can be changed into a prime (133210309) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10197 + ... + 19245.

It is an arithmetic number, because the mean of its divisors is an integer number (12706200).

Almost surely, 2^133210329 is an apocalyptic number.

It is an amenable number.

133210329 is a deficient number, since it is larger than the sum of its proper divisors (70088871).

133210329 is an equidigital number, since it uses as much as digits as its factorization.

133210329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9760.

The product of its (nonzero) digits is 972, while the sum is 24.

The square root of 133210329 is about 11541.6779109452. The cubic root of 133210329 is about 510.7158076265.

The spelling of 133210329 in words is "one hundred thirty-three million, two hundred ten thousand, three hundred twenty-nine".