133141366613 has 2 divisors, whose sum is σ = 133141366614. Its totient is φ = 133141366612.

The previous prime is 133141366597. The next prime is 133141366643. The reversal of 133141366613 is 316663141331.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 88017835684 + 45123530929 = 296678^2 + 212423^2 .

It is a cyclic number.

It is not a de Polignac number, because 133141366613 - 2⁴ = 133141366597 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (133141366643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66570683306 + 66570683307.

It is an arithmetic number, because the mean of its divisors is an integer number (66570683307).

Almost surely, 2^133141366613 is an apocalyptic number.

It is an amenable number.

133141366613 is a deficient number, since it is larger than the sum of its proper divisors (1).

133141366613 is an equidigital number, since it uses as much as digits as its factorization.

133141366613 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 69984, while the sum is 38.

The spelling of 133141366613 in words is "one hundred thirty-three billion, one hundred forty-one million, three hundred sixty-six thousand, six hundred thirteen".