133402301 has 2 divisors, whose sum is σ = 133402302. Its totient is φ = 133402300.

The previous prime is 133402289. The next prime is 133402307. The reversal of 133402301 is 103204331.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 69322276 + 64080025 = 8326^2 + 8005^2 .

It is a cyclic number.

It is not a de Polignac number, because 133402301 - 2¹⁸ = 133140157 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 133402301.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (133402307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66701150 + 66701151.

It is an arithmetic number, because the mean of its divisors is an integer number (66701151).

Almost surely, 2^133402301 is an apocalyptic number.

It is an amenable number.

133402301 is a deficient number, since it is larger than the sum of its proper divisors (1).

133402301 is an equidigital number, since it uses as much as digits as its factorization.

133402301 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 133402301 is about 11549.9913852782. The cubic root of 133402301 is about 510.9610240351.

Adding to 133402301 its reverse (103204331), we get a palindrome (236606632).

The spelling of 133402301 in words is "one hundred thirty-three million, four hundred two thousand, three hundred one".