133210129 has 8 divisors (see below), whose sum is σ = 145478592. Its totient is φ = 121230480.

The previous prime is 133210111. The next prime is 133210139. The reversal of 133210129 is 921012331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 133210129 - 2¹⁵ = 133177361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133210109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71239 + ... + 73084.

It is an arithmetic number, because the mean of its divisors is an integer number (18184824).

Almost surely, 2^133210129 is an apocalyptic number.

It is an amenable number.

133210129 is a deficient number, since it is larger than the sum of its proper divisors (12268463).

133210129 is a wasteful number, since it uses less digits than its factorization.

133210129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144407.

The product of its (nonzero) digits is 324, while the sum is 22.

The square root of 133210129 is about 11541.6692466904. The cubic root of 133210129 is about 510.7155520327.

The spelling of 133210129 in words is "one hundred thirty-three million, two hundred ten thousand, one hundred twenty-nine".