133135106 has 16 divisors (see below), whose sum is σ = 215316024. Its totient is φ = 61375104.

The previous prime is 133135081. The next prime is 133135133. The reversal of 133135106 is 601531331.

It is a happy number.

133135106 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 131905225 + 1229881 = 11485^2 + 1109^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24380 + ... + 29336.

Almost surely, 2^133135106 is an apocalyptic number.

133135106 is a deficient number, since it is larger than the sum of its proper divisors (82180918).

133135106 is a wasteful number, since it uses less digits than its factorization.

133135106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6005.

The product of its (nonzero) digits is 810, while the sum is 23.

The square root of 133135106 is about 11538.4186958179. The cubic root of 133135106 is about 510.6196569022.

Adding to 133135106 its reverse (601531331), we get a palindrome (734666437).

The spelling of 133135106 in words is "one hundred thirty-three million, one hundred thirty-five thousand, one hundred six".