133012043 has 2 divisors, whose sum is σ = 133012044. Its totient is φ = 133012042.

The previous prime is 133012031. The next prime is 133012049. The reversal of 133012043 is 340210331.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 133012043 - 2¹⁰ = 133011019 is a prime.

It is not a weakly prime, because it can be changed into another prime (133012049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66506021 + 66506022.

It is an arithmetic number, because the mean of its divisors is an integer number (66506022).

Almost surely, 2^133012043 is an apocalyptic number.

133012043 is a deficient number, since it is larger than the sum of its proper divisors (1).

133012043 is an equidigital number, since it uses as much as digits as its factorization.

133012043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 133012043 is about 11533.0847131199. The cubic root of 133012043 is about 510.4622785313.

Adding to 133012043 its reverse (340210331), we get a palindrome (473222374).

The spelling of 133012043 in words is "one hundred thirty-three million, twelve thousand, forty-three".