133134043 has 4 divisors (see below), whose sum is σ = 152153200. Its totient is φ = 114114888.

The previous prime is 133134013. The next prime is 133134047. The reversal of 133134043 is 340431331.

It is a happy number.

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 133134043 - 2²¹ = 131036891 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133134047) 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, 9509568 + ... + 9509581.

It is an arithmetic number, because the mean of its divisors is an integer number (38038300).

Almost surely, 2^133134043 is an apocalyptic number.

133134043 is a deficient number, since it is larger than the sum of its proper divisors (19019157).

133134043 is an equidigital number, since it uses as much as digits as its factorization.

133134043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19019156.

The product of its (nonzero) digits is 1296, while the sum is 22.

The square root of 133134043 is about 11538.3726322216. The cubic root of 133134043 is about 510.6182979065.

Adding to 133134043 its reverse (340431331), we get a palindrome (473565374).

The spelling of 133134043 in words is "one hundred thirty-three million, one hundred thirty-four thousand, forty-three".