133236043 has 2 divisors, whose sum is σ = 133236044. Its totient is φ = 133236042.

The previous prime is 133236013. The next prime is 133236049. The reversal of 133236043 is 340632331.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-133236043 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 133235999 and 133236017.

It is not a weakly prime, because it can be changed into another prime (133236049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66618021 + 66618022.

It is an arithmetic number, because the mean of its divisors is an integer number (66618022).

Almost surely, 2^133236043 is an apocalyptic number.

133236043 is a deficient number, since it is larger than the sum of its proper divisors (1).

133236043 is an equidigital number, since it uses as much as digits as its factorization.

133236043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3888, while the sum is 25.

The square root of 133236043 is about 11542.7918200061. The cubic root of 133236043 is about 510.7486671940.

Adding to 133236043 its reverse (340632331), we get a palindrome (473868374).

The spelling of 133236043 in words is "one hundred thirty-three million, two hundred thirty-six thousand, forty-three".