133214411 has 4 divisors (see below), whose sum is σ = 145324824. Its totient is φ = 121104000.

The previous prime is 133214401. The next prime is 133214443. The reversal of 133214411 is 114412331.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 133214411 - 2²² = 129020107 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133214401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6055190 + ... + 6055211.

It is an arithmetic number, because the mean of its divisors is an integer number (36331206).

Almost surely, 2^133214411 is an apocalyptic number.

133214411 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

133214411 is a deficient number, since it is larger than the sum of its proper divisors (12110413).

133214411 is a wasteful number, since it uses less digits than its factorization.

133214411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12110412.

The product of its digits is 288, while the sum is 20.

The square root of 133214411 is about 11541.8547469633. The cubic root of 133214411 is about 510.7210242406.

Adding to 133214411 its reverse (114412331), we get a palindrome (247626742).

It can be divided in two parts, 1332144 and 11, that multiplied together give a square (14653584 = 3828²).

The spelling of 133214411 in words is "one hundred thirty-three million, two hundred fourteen thousand, four hundred eleven".