133041109 has 2 divisors, whose sum is σ = 133041110. Its totient is φ = 133041108.

The previous prime is 133041107. The next prime is 133041127. The reversal of 133041109 is 901140331.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 87478609 + 45562500 = 9353^2 + 6750^2 .

It is a cyclic number.

It is not a de Polignac number, because 133041109 - 2¹ = 133041107 is a prime.

Together with 133041107, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 133041109.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (133041107) 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, 66520554 + 66520555.

It is an arithmetic number, because the mean of its divisors is an integer number (66520555).

Almost surely, 2^133041109 is an apocalyptic number.

It is an amenable number.

133041109 is a deficient number, since it is larger than the sum of its proper divisors (1).

133041109 is an equidigital number, since it uses as much as digits as its factorization.

133041109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 324, while the sum is 22.

The square root of 133041109 is about 11534.3447581560. The cubic root of 133041109 is about 510.4994581622.

The spelling of 133041109 in words is "one hundred thirty-three million, forty-one thousand, one hundred nine".