134341729 has 2 divisors, whose sum is σ = 134341730. Its totient is φ = 134341728.

The previous prime is 134341721. The next prime is 134341733. The reversal of 134341729 is 927143431.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 133448704 + 893025 = 11552^2 + 945^2 .

It is an emirp because it is prime and its reverse (927143431) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 134341729 - 2³ = 134341721 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 134341694 and 134341703.

It is not a weakly prime, because it can be changed into another prime (134341721) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67170864 + 67170865.

It is an arithmetic number, because the mean of its divisors is an integer number (67170865).

Almost surely, 2^134341729 is an apocalyptic number.

It is an amenable number.

134341729 is a deficient number, since it is larger than the sum of its proper divisors (1).

134341729 is an equidigital number, since it uses as much as digits as its factorization.

134341729 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18144, while the sum is 34.

The square root of 134341729 is about 11590.5879488488. The cubic root of 134341729 is about 512.1576268924.

The spelling of 134341729 in words is "one hundred thirty-four million, three hundred forty-one thousand, seven hundred twenty-nine".