133401792670309 has 2 divisors, whose sum is σ = 133401792670310. Its totient is φ = 133401792670308.

The previous prime is 133401792670297. The next prime is 133401792670357. The reversal of 133401792670309 is 903076297104331.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 127771033852225 + 5630758818084 = 11303585^2 + 2372922^2 .

It is a cyclic number.

It is not a de Polignac number, because 133401792670309 - 2⁵ = 133401792670277 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 133401792670309.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (133401792670009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66700896335154 + 66700896335155.

It is an arithmetic number, because the mean of its divisors is an integer number (66700896335155).

Almost surely, 2^{133401792670309} is an apocalyptic number.

It is an amenable number.

133401792670309 is a deficient number, since it is larger than the sum of its proper divisors (1).

133401792670309 is an equidigital number, since it uses as much as digits as its factorization.

133401792670309 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5143824, while the sum is 55.

The spelling of 133401792670309 in words is "one hundred thirty-three trillion, four hundred one billion, seven hundred ninety-two million, six hundred seventy thousand, three hundred nine".