135224303 has 8 divisors (see below), whose sum is σ = 140054880. Its totient is φ = 130404960.

The previous prime is 135224279. The next prime is 135224317. The reversal of 135224303 is 303422531.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-135224303 is a prime.

It is a super-2 number, since 2×135224303² = 36571224243671618, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135224363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27326 + ... + 31892.

It is an arithmetic number, because the mean of its divisors is an integer number (17506860).

Almost surely, 2^135224303 is an apocalyptic number.

135224303 is a deficient number, since it is larger than the sum of its proper divisors (4830577).

135224303 is a wasteful number, since it uses less digits than its factorization.

135224303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5617.

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 135224303 is about 11628.5984968095. The cubic root of 135224303 is about 513.2767399333.

Adding to 135224303 its reverse (303422531), we get a palindrome (438646834).

The spelling of 135224303 in words is "one hundred thirty-five million, two hundred twenty-four thousand, three hundred three".