133002449 has 2 divisors, whose sum is σ = 133002450. Its totient is φ = 133002448.

The previous prime is 133002427. The next prime is 133002479. The reversal of 133002449 is 944200331.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 80874049 + 52128400 = 8993^2 + 7220^2 .

It is a cyclic number.

It is not a de Polignac number, because 133002449 - 2¹² = 132998353 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (133002409) 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, 66501224 + 66501225.

It is an arithmetic number, because the mean of its divisors is an integer number (66501225).

Almost surely, 2^133002449 is an apocalyptic number.

It is an amenable number.

133002449 is a deficient number, since it is larger than the sum of its proper divisors (1).

133002449 is an equidigital number, since it uses as much as digits as its factorization.

133002449 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 133002449 is about 11532.6687717978. The cubic root of 133002449 is about 510.4500052245.

The spelling of 133002449 in words is "one hundred thirty-three million, two thousand, four hundred forty-nine".