135343424 has 14 divisors (see below), whose sum is σ = 268572234. Its totient is φ = 67671680.

The previous prime is 135343399. The next prime is 135343433. The reversal of 135343424 is 424343531.

It can be written as a sum of positive squares in only one way, i.e., 135303424 + 40000 = 11632^2 + 200^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1057307 + ... + 1057434.

It is an arithmetic number, because the mean of its divisors is an integer number (19183731).

Almost surely, 2^135343424 is an apocalyptic number.

It is an amenable number.

135343424 is a deficient number, since it is larger than the sum of its proper divisors (133228810).

135343424 is an equidigital number, since it uses as much as digits as its factorization.

135343424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2114753 (or 2114743 counting only the distinct ones).

The product of its digits is 17280, while the sum is 29.

The square root of 135343424 is about 11633.7192677149. The cubic root of 135343424 is about 513.4274132771.

Adding to 135343424 its reverse (424343531), we get a palindrome (559686955).

The spelling of 135343424 in words is "one hundred thirty-five million, three hundred forty-three thousand, four hundred twenty-four".