133005032449 has 2 divisors, whose sum is σ = 133005032450. Its totient is φ = 133005032448.

The previous prime is 133005032437. The next prime is 133005032543. The reversal of 133005032449 is 944230500331.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 68438222449 + 64566810000 = 261607^2 + 254100^2 .

It is a cyclic number.

It is not a de Polignac number, because 133005032449 - 2²³ = 132996643841 is a prime.

It is not a weakly prime, because it can be changed into another prime (133005032249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66502516224 + 66502516225.

It is an arithmetic number, because the mean of its divisors is an integer number (66502516225).

Almost surely, 2^133005032449 is an apocalyptic number.

It is an amenable number.

133005032449 is a deficient number, since it is larger than the sum of its proper divisors (1).

133005032449 is an equidigital number, since it uses as much as digits as its factorization.

133005032449 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 38880, while the sum is 34.

The spelling of 133005032449 in words is "one hundred thirty-three billion, five million, thirty-two thousand, four hundred forty-nine".