133411453 has 16 divisors (see below), whose sum is σ = 155557504. Its totient is φ = 112052160.

The previous prime is 133411451. The next prime is 133411459. The reversal of 133411453 is 354114331.

It is a cyclic number.

It is not a de Polignac number, because 133411453 - 2¹ = 133411451 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133411451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 169126 + ... + 169912.

It is an arithmetic number, because the mean of its divisors is an integer number (9722344).

Almost surely, 2^133411453 is an apocalyptic number.

It is an amenable number.

133411453 is a deficient number, since it is larger than the sum of its proper divisors (22146051).

133411453 is an equidigital number, since it uses as much as digits as its factorization.

133411453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1252.

The product of its digits is 2160, while the sum is 25.

The square root of 133411453 is about 11550.3875692550. The cubic root of 133411453 is about 510.9727085121.

Adding to 133411453 its reverse (354114331), we get a palindrome (487525784).

The spelling of 133411453 in words is "one hundred thirty-three million, four hundred eleven thousand, four hundred fifty-three".