133132133 has 2 divisors, whose sum is σ = 133132134. Its totient is φ = 133132132.

The previous prime is 133132093. The next prime is 133132141. The reversal of 133132133 is 331231331.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 128300929 + 4831204 = 11327^2 + 2198^2 .

It is an emirp because it is prime and its reverse (331231331) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 133132133 - 2¹⁶ = 133066597 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (133132033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66566066 + 66566067.

It is an arithmetic number, because the mean of its divisors is an integer number (66566067).

Almost surely, 2^133132133 is an apocalyptic number.

It is an amenable number.

133132133 is a deficient number, since it is larger than the sum of its proper divisors (1).

133132133 is an equidigital number, since it uses as much as digits as its factorization.

133132133 is an evil number, because the sum of its binary digits is even.

The product of its digits is 486, while the sum is 20.

The square root of 133132133 is about 11538.2898646203. The cubic root of 133132133 is about 510.6158560426.

Adding to 133132133 its reverse (331231331), we get a palindrome (464363464).

The spelling of 133132133 in words is "one hundred thirty-three million, one hundred thirty-two thousand, one hundred thirty-three".