133124095808749 has 2 divisors, whose sum is σ = 133124095808750. Its totient is φ = 133124095808748.

The previous prime is 133124095808677. The next prime is 133124095808771. The reversal of 133124095808749 is 947808590421331.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 68274607494025 + 64849488314724 = 8262845^2 + 8052918^2 .

It is an emirp because it is prime and its reverse (947808590421331) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 133124095808749 - 2¹⁹ = 133124095284461 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (133124095808789) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66562047904374 + 66562047904375.

It is an arithmetic number, because the mean of its divisors is an integer number (66562047904375).

Almost surely, 2^{133124095808749} is an apocalyptic number.

It is an amenable number.

133124095808749 is a deficient number, since it is larger than the sum of its proper divisors (1).

133124095808749 is an equidigital number, since it uses as much as digits as its factorization.

133124095808749 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 52254720, while the sum is 64.

The spelling of 133124095808749 in words is "one hundred thirty-three trillion, one hundred twenty-four billion, ninety-five million, eight hundred eight thousand, seven hundred forty-nine".