135303035403 has 4 divisors (see below), whose sum is σ = 180404047208. Its totient is φ = 90202023600.

The previous prime is 135303035383. The next prime is 135303035423. The reversal of 135303035403 is 304530303531.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (135303035383) and next prime (135303035423).

It is not a de Polignac number, because 135303035403 - 2¹² = 135303031307 is a prime.

It is a super-2 number, since 2×135303035403² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (135303035423) 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 3 ways as a sum of consecutive naturals, for example, 22550505898 + ... + 22550505903.

It is an arithmetic number, because the mean of its divisors is an integer number (45101011802).

Almost surely, 2^135303035403 is an apocalyptic number.

135303035403 is a deficient number, since it is larger than the sum of its proper divisors (45101011805).

135303035403 is an equidigital number, since it uses as much as digits as its factorization.

135303035403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45101011804.

The product of its (nonzero) digits is 24300, while the sum is 30.

Adding to 135303035403 its reverse (304530303531), we get a palindrome (439833338934).

The spelling of 135303035403 in words is "one hundred thirty-five billion, three hundred three million, thirty-five thousand, four hundred three".