135335437 has 2 divisors, whose sum is σ = 135335438. Its totient is φ = 135335436.

The previous prime is 135335399. The next prime is 135335441. The reversal of 135335437 is 734533531.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 106110601 + 29224836 = 10301^2 + 5406^2 .

It is a cyclic number.

It is not a de Polignac number, because 135335437 - 2¹¹ = 135333389 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (135339437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67667718 + 67667719.

It is an arithmetic number, because the mean of its divisors is an integer number (67667719).

Almost surely, 2^135335437 is an apocalyptic number.

It is an amenable number.

135335437 is a deficient number, since it is larger than the sum of its proper divisors (1).

135335437 is an equidigital number, since it uses as much as digits as its factorization.

135335437 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 56700, while the sum is 34.

The square root of 135335437 is about 11633.3759932360. The cubic root of 135335437 is about 513.4173134749.

Adding to 135335437 its reverse (734533531), we get a palindrome (869868968).

The spelling of 135335437 in words is "one hundred thirty-five million, three hundred thirty-five thousand, four hundred thirty-seven".