133414013 has 2 divisors, whose sum is σ = 133414014. Its totient is φ = 133414012.

The previous prime is 133414009. The next prime is 133414019. The reversal of 133414013 is 310414331.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 133217764 + 196249 = 11542^2 + 443^2 .

It is a cyclic number.

It is not a de Polignac number, because 133414013 - 2² = 133414009 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (133414019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66707006 + 66707007.

It is an arithmetic number, because the mean of its divisors is an integer number (66707007).

Almost surely, 2^133414013 is an apocalyptic number.

It is an amenable number.

133414013 is a deficient number, since it is larger than the sum of its proper divisors (1).

133414013 is an equidigital number, since it uses as much as digits as its factorization.

133414013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 133414013 is about 11550.4983875156. The cubic root of 133414013 is about 510.9759768017.

Adding to 133414013 its reverse (310414331), we get a palindrome (443828344).

The spelling of 133414013 in words is "one hundred thirty-three million, four hundred fourteen thousand, thirteen".