135304015 has 48 divisors (see below), whose sum is σ = 208986624. Its totient is φ = 82272960.

The previous prime is 135304007. The next prime is 135304033. The reversal of 135304015 is 510403531.

It is a happy number.

It is not a de Polignac number, because 135304015 - 2³ = 135304007 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 181734 + ... + 182476.

It is an arithmetic number, because the mean of its divisors is an integer number (4353888).

Almost surely, 2^135304015 is an apocalyptic number.

135304015 is a deficient number, since it is larger than the sum of its proper divisors (73682609).

135304015 is a wasteful number, since it uses less digits than its factorization.

135304015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 820 (or 809 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 135304015 is about 11632.0254040300. The cubic root of 135304015 is about 513.3775755519.

Adding to 135304015 its reverse (510403531), we get a palindrome (645707546).

The spelling of 135304015 in words is "one hundred thirty-five million, three hundred four thousand, fifteen".