134369 has 2 divisors, whose sum is σ = 134370. Its totient is φ = 134368.

The previous prime is 134363. The next prime is 134371. The reversal of 134369 is 963431.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 115600 + 18769 = 340^2 + 137^2 .

It is a cyclic number.

It is not a de Polignac number, because 134369 - 2⁴ = 134353 is a prime.

It is a super-2 number, since 2×134369² = 36110056322, which contains 22 as substring.

Together with 134371, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (134363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67184 + 67185.

It is an arithmetic number, because the mean of its divisors is an integer number (67185).

2¹³⁴³⁶⁹ is an apocalyptic number.

It is an amenable number.

134369 is a deficient number, since it is larger than the sum of its proper divisors (1).

134369 is an equidigital number, since it uses as much as digits as its factorization.

134369 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1944, while the sum is 26.

The square root of 134369 is about 366.5637734419. The cubic root of 134369 is about 51.2192280076.

The spelling of 134369 in words is "one hundred thirty-four thousand, three hundred sixty-nine".