135303003 has 24 divisors (see below), whose sum is σ = 220087296. Its totient is φ = 79354800.

The previous prime is 135303001. The next prime is 135303019. The reversal of 135303003 is 300303531.

It is not a de Polignac number, because 135303003 - 2¹ = 135303001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (135303001) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18975 + ... + 25112.

It is an arithmetic number, because the mean of its divisors is an integer number (9170304).

Almost surely, 2^135303003 is an apocalyptic number.

135303003 is a deficient number, since it is larger than the sum of its proper divisors (84784293).

135303003 is a wasteful number, since it uses less digits than its factorization.

135303003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44135 (or 44132 counting only the distinct ones).

The product of its (nonzero) digits is 405, while the sum is 18.

The square root of 135303003 is about 11631.9819033559. The cubic root of 135303003 is about 513.3762956209.

Adding to 135303003 its reverse (300303531), we get a palindrome (435606534).

The spelling of 135303003 in words is "one hundred thirty-five million, three hundred three thousand, three".