133020245121497 has 2 divisors, whose sum is σ = 133020245121498. Its totient is φ = 133020245121496.

The previous prime is 133020245121479. The next prime is 133020245121527. The reversal of 133020245121497 is 794121542020331.

Together with previous prime (133020245121479) 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., 72808061479696 + 60212183641801 = 8532764^2 + 7759651^2 .

It is a cyclic number.

It is not a de Polignac number, because 133020245121497 - 2¹² = 133020245117401 is a prime.

It is a super-2 number, since 2×133020245121497² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (133020245721497) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66510122560748 + 66510122560749.

It is an arithmetic number, because the mean of its divisors is an integer number (66510122560749).

Almost surely, 2^{133020245121497} is an apocalyptic number.

It is an amenable number.

133020245121497 is a deficient number, since it is larger than the sum of its proper divisors (1).

133020245121497 is an equidigital number, since it uses as much as digits as its factorization.

133020245121497 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 362880, while the sum is 44.

The spelling of 133020245121497 in words is "one hundred thirty-three trillion, twenty billion, two hundred forty-five million, one hundred twenty-one thousand, four hundred ninety-seven".