134343149 has 2 divisors, whose sum is σ = 134343150. Its totient is φ = 134343148.

The previous prime is 134343127. The next prime is 134343169. The reversal of 134343149 is 941343431.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 132411049 + 1932100 = 11507^2 + 1390^2 .

It is a cyclic number.

It is not a de Polignac number, because 134343149 - 2²⁴ = 117565933 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 (134343169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67171574 + 67171575.

It is an arithmetic number, because the mean of its divisors is an integer number (67171575).

Almost surely, 2^134343149 is an apocalyptic number.

It is an amenable number.

134343149 is a deficient number, since it is larger than the sum of its proper divisors (1).

134343149 is an equidigital number, since it uses as much as digits as its factorization.

134343149 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15552, while the sum is 32.

The square root of 134343149 is about 11590.6492052861. The cubic root of 134343149 is about 512.1594313982.

The spelling of 134343149 in words is "one hundred thirty-four million, three hundred forty-three thousand, one hundred forty-nine".