133101329 has 16 divisors (see below), whose sum is σ = 142163520. Its totient is φ = 124407360.

The previous prime is 133101323. The next prime is 133101337. The reversal of 133101329 is 923101331.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-133101329 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (133101323) 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, 117962 + ... + 119084.

It is an arithmetic number, because the mean of its divisors is an integer number (8885220).

Almost surely, 2^133101329 is an apocalyptic number.

It is an amenable number.

133101329 is a deficient number, since it is larger than the sum of its proper divisors (9062191).

133101329 is a wasteful number, since it uses less digits than its factorization.

133101329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1280.

The product of its (nonzero) digits is 486, while the sum is 23.

The square root of 133101329 is about 11536.9549275361. The cubic root of 133101329 is about 510.5764710503.

The spelling of 133101329 in words is "one hundred thirty-three million, one hundred one thousand, three hundred twenty-nine".