133330133249 has 2 divisors, whose sum is σ = 133330133250. Its totient is φ = 133330133248.

The previous prime is 133330133207. The next prime is 133330133273. The reversal of 133330133249 is 942331033331.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 115561243249 + 17768890000 = 339943^2 + 133300^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-133330133249 is a prime.

It is not a weakly prime, because it can be changed into another prime (133330130249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66665066624 + 66665066625.

It is an arithmetic number, because the mean of its divisors is an integer number (66665066625).

Almost surely, 2^133330133249 is an apocalyptic number.

It is an amenable number.

133330133249 is a deficient number, since it is larger than the sum of its proper divisors (1).

133330133249 is an equidigital number, since it uses as much as digits as its factorization.

133330133249 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 52488, while the sum is 35.

The spelling of 133330133249 in words is "one hundred thirty-three billion, three hundred thirty million, one hundred thirty-three thousand, two hundred forty-nine".