133346801513 has 2 divisors, whose sum is σ = 133346801514. Its totient is φ = 133346801512.

The previous prime is 133346801417. The next prime is 133346801557. The reversal of 133346801513 is 315108643331.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 95365468969 + 37981332544 = 308813^2 + 194888^2 .

It is a cyclic number.

It is not a de Polignac number, because 133346801513 - 2¹² = 133346797417 is a prime.

It is a super-3 number, since 3×133346801513³ (a number of 34 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (133346801213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66673400756 + 66673400757.

It is an arithmetic number, because the mean of its divisors is an integer number (66673400757).

Almost surely, 2^133346801513 is an apocalyptic number.

It is an amenable number.

133346801513 is a deficient number, since it is larger than the sum of its proper divisors (1).

133346801513 is an equidigital number, since it uses as much as digits as its factorization.

133346801513 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 77760, while the sum is 38.

The spelling of 133346801513 in words is "one hundred thirty-three billion, three hundred forty-six million, eight hundred one thousand, five hundred thirteen".