135224404603 has 4 divisors (see below), whose sum is σ = 135225194128. Its totient is φ = 135223615080.

The previous prime is 135224404583. The next prime is 135224404649. The reversal of 135224404603 is 306404422531.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 135224404603 - 2⁵ = 135224404571 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (135224404673) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17976 + ... + 520357.

It is an arithmetic number, because the mean of its divisors is an integer number (33806298532).

Almost surely, 2^135224404603 is an apocalyptic number.

135224404603 is a deficient number, since it is larger than the sum of its proper divisors (789525).

135224404603 is an equidigital number, since it uses as much as digits as its factorization.

135224404603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 789524.

The product of its (nonzero) digits is 69120, while the sum is 34.

The spelling of 135224404603 in words is "one hundred thirty-five billion, two hundred twenty-four million, four hundred four thousand, six hundred three".