133211033130061 has 2 divisors, whose sum is σ = 133211033130062. Its totient is φ = 133211033130060.

The previous prime is 133211033130047. The next prime is 133211033130157. The reversal of 133211033130061 is 160031330112331.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 127378445874436 + 5832587255625 = 11286206^2 + 2415075^2 .

It is a cyclic number.

It is not a de Polignac number, because 133211033130061 - 2²⁹ = 133210496259149 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (133211033130031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66605516565030 + 66605516565031.

It is an arithmetic number, because the mean of its divisors is an integer number (66605516565031).

Almost surely, 2^{133211033130061} is an apocalyptic number.

It is an amenable number.

133211033130061 is a deficient number, since it is larger than the sum of its proper divisors (1).

133211033130061 is an equidigital number, since it uses as much as digits as its factorization.

133211033130061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2916, while the sum is 28.

Adding to 133211033130061 its reverse (160031330112331), we get a palindrome (293242363242392).

The spelling of 133211033130061 in words is "one hundred thirty-three trillion, two hundred eleven billion, thirty-three million, one hundred thirty thousand, sixty-one".