133234411 has 4 divisors (see below), whose sum is σ = 135111024. Its totient is φ = 131357800.

The previous prime is 133234357. The next prime is 133234427. The reversal of 133234411 is 114432331.

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 133234411 - 2¹⁵ = 133201643 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133234111) 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, 938200 + ... + 938341.

It is an arithmetic number, because the mean of its divisors is an integer number (33777756).

Almost surely, 2^133234411 is an apocalyptic number.

133234411 is a deficient number, since it is larger than the sum of its proper divisors (1876613).

133234411 is an equidigital number, since it uses as much as digits as its factorization.

133234411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1876612.

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

The square root of 133234411 is about 11542.7211263203. The cubic root of 133234411 is about 510.7465818092.

Adding to 133234411 its reverse (114432331), we get a palindrome (247666742).

The spelling of 133234411 in words is "one hundred thirty-three million, two hundred thirty-four thousand, four hundred eleven".