133601107 has 8 divisors (see below), whose sum is σ = 135517536. Its totient is φ = 131695872.

The previous prime is 133601093. The next prime is 133601131. The reversal of 133601107 is 701106331.

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 133601107 - 2¹⁹ = 133076819 is a prime.

It is not an unprimeable number, because it can be changed into a prime (133601177) 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, 22893 + ... + 28129.

It is an arithmetic number, because the mean of its divisors is an integer number (16939692).

Almost surely, 2^133601107 is an apocalyptic number.

133601107 is a deficient number, since it is larger than the sum of its proper divisors (1916429).

133601107 is an equidigital number, since it uses as much as digits as its factorization.

133601107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5597.

The product of its (nonzero) digits is 378, while the sum is 22.

The square root of 133601107 is about 11558.5945079841. The cubic root of 133601107 is about 511.2147220513.

Adding to 133601107 its reverse (701106331), we get a palindrome (834707438).

The spelling of 133601107 in words is "one hundred thirty-three million, six hundred one thousand, one hundred seven".