135324493 has 2 divisors, whose sum is σ = 135324494. Its totient is φ = 135324492.

The previous prime is 135324467. The next prime is 135324521. The reversal of 135324493 is 394423531.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 124055044 + 11269449 = 11138^2 + 3357^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-135324493 is a prime.

It is equal to p_7662805 and since 135324493 and 7662805 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (135324443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67662246 + 67662247.

It is an arithmetic number, because the mean of its divisors is an integer number (67662247).

Almost surely, 2^135324493 is an apocalyptic number.

It is an amenable number.

135324493 is a deficient number, since it is larger than the sum of its proper divisors (1).

135324493 is an equidigital number, since it uses as much as digits as its factorization.

135324493 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 38880, while the sum is 34.

The square root of 135324493 is about 11632.9056129584. The cubic root of 135324493 is about 513.4034738119.

The spelling of 135324493 in words is "one hundred thirty-five million, three hundred twenty-four thousand, four hundred ninety-three".