133404106 has 16 divisors (see below), whose sum is σ = 219565728. Its totient is φ = 60286000.

The previous prime is 133404097. The next prime is 133404113. The reversal of 133404106 is 601404331.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a nialpdrome in base 15.

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, 13720 + ... + 21331.

It is an arithmetic number, because the mean of its divisors is an integer number (13722858).

Almost surely, 2^133404106 is an apocalyptic number.

133404106 is a deficient number, since it is larger than the sum of its proper divisors (86161622).

133404106 is a wasteful number, since it uses less digits than its factorization.

133404106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35237.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 133404106 is about 11550.0695236003. The cubic root of 133404106 is about 510.9633285443.

Adding to 133404106 its reverse (601404331), we get a palindrome (734808437).

The spelling of 133404106 in words is "one hundred thirty-three million, four hundred four thousand, one hundred six".