133043411 has 8 divisors (see below), whose sum is σ = 140977584. Its totient is φ = 125121280.

The previous prime is 133043381. The next prime is 133043423. The reversal of 133043411 is 114340331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-133043411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133043461) 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, 30476 + ... + 34566.

It is an arithmetic number, because the mean of its divisors is an integer number (17622198).

Almost surely, 2^133043411 is an apocalyptic number.

133043411 is a deficient number, since it is larger than the sum of its proper divisors (7934173).

133043411 is a wasteful number, since it uses less digits than its factorization.

133043411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6021.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 133043411 is about 11534.4445466611. Note that the first 3 decimals coincide. The cubic root of 133043411 is about 510.5024025227.

Adding to 133043411 its reverse (114340331), we get a palindrome (247383742).

The spelling of 133043411 in words is "one hundred thirty-three million, forty-three thousand, four hundred eleven".