135544530303 has 48 divisors (see below), whose sum is σ = 249892837376. Its totient is φ = 71496004320.

The previous prime is 135544530287. The next prime is 135544530311. The reversal of 135544530303 is 303035445531.

135544530303 is a `hidden beast` number, since 1 + 3 + 55 + 44 + 530 + 30 + 3 = 666.

It is not a de Polignac number, because 135544530303 - 2⁴ = 135544530287 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135544530313) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3042703 + ... + 3086928.

Almost surely, 2^135544530303 is an apocalyptic number.

135544530303 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

135544530303 is a deficient number, since it is larger than the sum of its proper divisors (114348307073).

135544530303 is an equidigital number, since it uses as much as digits as its factorization.

135544530303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6129666 (or 6129654 counting only the distinct ones).

The product of its (nonzero) digits is 162000, while the sum is 36.

Adding to 135544530303 its reverse (303035445531), we get a palindrome (438579975834).

The spelling of 135544530303 in words is "one hundred thirty-five billion, five hundred forty-four million, five hundred thirty thousand, three hundred three".