133306393007 has 2 divisors, whose sum is σ = 133306393008. Its totient is φ = 133306393006.

The previous prime is 133306392953. The next prime is 133306393021. The reversal of 133306393007 is 700393603331.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 133306393007 - 2¹² = 133306388911 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (133306393067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66653196503 + 66653196504.

It is an arithmetic number, because the mean of its divisors is an integer number (66653196504).

Almost surely, 2^133306393007 is an apocalyptic number.

133306393007 is a deficient number, since it is larger than the sum of its proper divisors (1).

133306393007 is an equidigital number, since it uses as much as digits as its factorization.

133306393007 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 91854, while the sum is 38.

Adding to 133306393007 its reverse (700393603331), we get a palindrome (833699996338).

The spelling of 133306393007 in words is "one hundred thirty-three billion, three hundred six million, three hundred ninety-three thousand, seven".