135603324442303 has 8 divisors (see below), whose sum is σ = 140279455749600. Its totient is φ = 130927203441888.

The previous prime is 135603324442219. The next prime is 135603324442337. The reversal of 135603324442303 is 303244423306531.

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-135603324442303 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 135603324442303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135603324442903) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32099925 + ... + 36077857.

It is an arithmetic number, because the mean of its divisors is an integer number (17534931968700).

Almost surely, 2^{135603324442303} is an apocalyptic number.

135603324442303 is a deficient number, since it is larger than the sum of its proper divisors (4676131307297).

135603324442303 is a wasteful number, since it uses less digits than its factorization.

135603324442303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5153441.

The product of its (nonzero) digits is 1866240, while the sum is 43.

Adding to 135603324442303 its reverse (303244423306531), we get a palindrome (438847747748834).

The spelling of 135603324442303 in words is "one hundred thirty-five trillion, six hundred three billion, three hundred twenty-four million, four hundred forty-two thousand, three hundred three".