133253141797 has 2 divisors, whose sum is σ = 133253141798. Its totient is φ = 133253141796.

The previous prime is 133253141779. The next prime is 133253141839. The reversal of 133253141797 is 797141352331.

Together with previous prime (133253141779) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 128733134436 + 4520007361 = 358794^2 + 67231^2 .

It is a cyclic number.

It is not a de Polignac number, because 133253141797 - 2¹⁵ = 133253109029 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (133253141597) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66626570898 + 66626570899.

It is an arithmetic number, because the mean of its divisors is an integer number (66626570899).

Almost surely, 2^133253141797 is an apocalyptic number.

It is an amenable number.

133253141797 is a deficient number, since it is larger than the sum of its proper divisors (1).

133253141797 is an equidigital number, since it uses as much as digits as its factorization.

133253141797 is an evil number, because the sum of its binary digits is even.

The product of its digits is 476280, while the sum is 46.

The spelling of 133253141797 in words is "one hundred thirty-three billion, two hundred fifty-three million, one hundred forty-one thousand, seven hundred ninety-seven".