133002427 has 2 divisors, whose sum is σ = 133002428. Its totient is φ = 133002426.

The previous prime is 133002421. The next prime is 133002449. The reversal of 133002427 is 724200331.

It is an a-pointer prime, because the next prime (133002449) can be obtained adding 133002427 to its sum of digits (22).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 133002427 - 2¹⁹ = 132478139 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 133002398 and 133002407.

It is not a weakly prime, because it can be changed into another prime (133002421) 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, 66501213 + 66501214.

It is an arithmetic number, because the mean of its divisors is an integer number (66501214).

Almost surely, 2^133002427 is an apocalyptic number.

133002427 is a deficient number, since it is larger than the sum of its proper divisors (1).

133002427 is an equidigital number, since it uses as much as digits as its factorization.

133002427 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1008, while the sum is 22.

The square root of 133002427 is about 11532.6678179856. The cubic root of 133002427 is about 510.4499770799.

Adding to 133002427 its reverse (724200331), we get a palindrome (857202758).

The spelling of 133002427 in words is "one hundred thirty-three million, two thousand, four hundred twenty-seven".