133411366 has 16 divisors (see below), whose sum is σ = 219885120. Its totient is φ = 60203880.

The previous prime is 133411363. The next prime is 133411367. The reversal of 133411366 is 663114331.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133411363) 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, 18756 + ... + 24871.

It is an arithmetic number, because the mean of its divisors is an integer number (13742820).

Almost surely, 2^133411366 is an apocalyptic number.

133411366 is a deficient number, since it is larger than the sum of its proper divisors (86473754).

133411366 is a wasteful number, since it uses less digits than its factorization.

133411366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43779.

The product of its digits is 3888, while the sum is 28.

The square root of 133411366 is about 11550.3838031470. The cubic root of 133411366 is about 510.9725974406.

Adding to 133411366 its reverse (663114331), we get a palindrome (796525697).

The spelling of 133411366 in words is "one hundred thirty-three million, four hundred eleven thousand, three hundred sixty-six".