133411104 has 192 divisors, whose sum is σ = 426746880. Its totient is φ = 40366080.

The previous prime is 133411081. The next prime is 133411139. The reversal of 133411104 is 401114331.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 455182 + ... + 455474.

It is an arithmetic number, because the mean of its divisors is an integer number (2222640).

Almost surely, 2^133411104 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 133411104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (213373440).

133411104 is an abundant number, since it is smaller than the sum of its proper divisors (293335776).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

133411104 is a wasteful number, since it uses less digits than its factorization.

133411104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 360 (or 346 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 133411104 is about 11550.3724615269. The cubic root of 133411104 is about 510.9722629491.

Adding to 133411104 its reverse (401114331), we get a palindrome (534525435).

The spelling of 133411104 in words is "one hundred thirty-three million, four hundred eleven thousand, one hundred four".