134437 has 2 divisors, whose sum is σ = 134438. Its totient is φ = 134436.

The previous prime is 134417. The next prime is 134443. The reversal of 134437 is 734431.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 123201 + 11236 = 351^2 + 106^2 .

It is an emirp because it is prime and its reverse (734431) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-134437 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (134417) 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, 67218 + 67219.

It is an arithmetic number, because the mean of its divisors is an integer number (67219).

2¹³⁴⁴³⁷ is an apocalyptic number.

It is an amenable number.

134437 is a deficient number, since it is larger than the sum of its proper divisors (1).

134437 is an equidigital number, since it uses as much as digits as its factorization.

134437 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1008, while the sum is 22.

The square root of 134437 is about 366.6565150110. The cubic root of 134437 is about 51.2278667068.

Adding to 134437 its reverse (734431), we get a palindrome (868868).

The spelling of 134437 in words is "one hundred thirty-four thousand, four hundred thirty-seven".