133133205349 has 2 divisors, whose sum is σ = 133133205350. Its totient is φ = 133133205348.

The previous prime is 133133205329. The next prime is 133133205397. The reversal of 133133205349 is 943502331331.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 132628529124 + 504676225 = 364182^2 + 22465^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-133133205349 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (133133205329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66566602674 + 66566602675.

It is an arithmetic number, because the mean of its divisors is an integer number (66566602675).

Almost surely, 2^133133205349 is an apocalyptic number.

It is an amenable number.

133133205349 is a deficient number, since it is larger than the sum of its proper divisors (1).

133133205349 is an equidigital number, since it uses as much as digits as its factorization.

133133205349 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 87480, while the sum is 37.

The spelling of 133133205349 in words is "one hundred thirty-three billion, one hundred thirty-three million, two hundred five thousand, three hundred forty-nine".