133012133 has 2 divisors, whose sum is σ = 133012134. Its totient is φ = 133012132.

The previous prime is 133012093. The next prime is 133012153. The reversal of 133012133 is 331210331.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 83210884 + 49801249 = 9122^2 + 7057^2 .

It is an emirp because it is prime and its reverse (331210331) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 133012133 - 2⁶ = 133012069 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (133012153) 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, 66506066 + 66506067.

It is an arithmetic number, because the mean of its divisors is an integer number (66506067).

Almost surely, 2^133012133 is an apocalyptic number.

It is an amenable number.

133012133 is a deficient number, since it is larger than the sum of its proper divisors (1).

133012133 is an equidigital number, since it uses as much as digits as its factorization.

133012133 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 162, while the sum is 17.

The square root of 133012133 is about 11533.0886149375. The cubic root of 133012133 is about 510.4623936628.

Adding to 133012133 its reverse (331210331), we get a palindrome (464222464).

The spelling of 133012133 in words is "one hundred thirty-three million, twelve thousand, one hundred thirty-three".