133422043 has 2 divisors, whose sum is σ = 133422044. Its totient is φ = 133422042.

The previous prime is 133422019. The next prime is 133422053. The reversal of 133422043 is 340224331.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-133422043 is a prime.

It is not a weakly prime, because it can be changed into another prime (133422053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66711021 + 66711022.

It is an arithmetic number, because the mean of its divisors is an integer number (66711022).

Almost surely, 2^133422043 is an apocalyptic number.

133422043 is a deficient number, since it is larger than the sum of its proper divisors (1).

133422043 is an equidigital number, since it uses as much as digits as its factorization.

133422043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 133422043 is about 11550.8459863336. The cubic root of 133422043 is about 510.9862282355.

Adding to 133422043 its reverse (340224331), we get a palindrome (473646374).

The spelling of 133422043 in words is "one hundred thirty-three million, four hundred twenty-two thousand, forty-three".