13450133 has 2 divisors, whose sum is σ = 13450134. Its totient is φ = 13450132.

The previous prime is 13450127. The next prime is 13450159. The reversal of 13450133 is 33105431.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13380964 + 69169 = 3658^2 + 263^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13450133 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13450123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6725066 + 6725067.

It is an arithmetic number, because the mean of its divisors is an integer number (6725067).

Almost surely, 2^13450133 is an apocalyptic number.

It is an amenable number.

13450133 is a deficient number, since it is larger than the sum of its proper divisors (1).

13450133 is an equidigital number, since it uses as much as digits as its factorization.

13450133 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 13450133 is about 3667.4422967512. The cubic root of 13450133 is about 237.8166148475.

Adding to 13450133 its reverse (33105431), we get a palindrome (46555564).

The spelling of 13450133 in words is "thirteen million, four hundred fifty thousand, one hundred thirty-three".