134343169 has 2 divisors, whose sum is σ = 134343170. Its totient is φ = 134343168.

The previous prime is 134343149. The next prime is 134343179. The reversal of 134343169 is 961343431.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 102758769 + 31584400 = 10137^2 + 5620^2 .

It is a cyclic number.

It is not a de Polignac number, because 134343169 - 2⁹ = 134342657 is a prime.

It is a super-2 number, since 2×134343169² = 36096174113925122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (134343149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67171584 + 67171585.

It is an arithmetic number, because the mean of its divisors is an integer number (67171585).

Almost surely, 2^134343169 is an apocalyptic number.

It is an amenable number.

134343169 is a deficient number, since it is larger than the sum of its proper divisors (1).

134343169 is an equidigital number, since it uses as much as digits as its factorization.

134343169 is an evil number, because the sum of its binary digits is even.

The product of its digits is 23328, while the sum is 34.

The square root of 134343169 is about 11590.6500680505. The cubic root of 134343169 is about 512.1594568137.

The spelling of 134343169 in words is "one hundred thirty-four million, three hundred forty-three thousand, one hundred sixty-nine".