133013220041209 has 2 divisors, whose sum is σ = 133013220041210. Its totient is φ = 133013220041208.

The previous prime is 133013220041201. The next prime is 133013220041249. The reversal of 133013220041209 is 902140022310331.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 107863346089984 + 25149873951225 = 10385728^2 + 5014965^2 .

It is a cyclic number.

It is not a de Polignac number, because 133013220041209 - 2³ = 133013220041201 is a prime.

It is not a weakly prime, because it can be changed into another prime (133013220041201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66506610020604 + 66506610020605.

It is an arithmetic number, because the mean of its divisors is an integer number (66506610020605).

Almost surely, 2^{133013220041209} is an apocalyptic number.

It is an amenable number.

133013220041209 is a deficient number, since it is larger than the sum of its proper divisors (1).

133013220041209 is an equidigital number, since it uses as much as digits as its factorization.

133013220041209 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7776, while the sum is 31.

The spelling of 133013220041209 in words is "one hundred thirty-three trillion, thirteen billion, two hundred twenty million, forty-one thousand, two hundred nine".