133164101 has 8 divisors (see below), whose sum is σ = 153584640. Its totient is φ = 113092848.

The previous prime is 133164079. The next prime is 133164133. The reversal of 133164101 is 101461331.

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 133164101 - 2¹⁸ = 132901957 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133164401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86501 + ... + 88026.

It is an arithmetic number, because the mean of its divisors is an integer number (19198080).

Almost surely, 2^133164101 is an apocalyptic number.

It is an amenable number.

133164101 is a deficient number, since it is larger than the sum of its proper divisors (20420539).

133164101 is a wasteful number, since it uses less digits than its factorization.

133164101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174643.

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 133164101 is about 11539.6750820810. The cubic root of 133164101 is about 510.6567228641.

The spelling of 133164101 in words is "one hundred thirty-three million, one hundred sixty-four thousand, one hundred one".