135613065 has 64 divisors (see below), whose sum is σ = 260554752. Its totient is φ = 58924800.

The previous prime is 135613039. The next prime is 135613073. The reversal of 135613065 is 560316531.

It is not a de Polignac number, because 135613065 - 2⁸ = 135612809 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 198214 + ... + 198896.

It is an arithmetic number, because the mean of its divisors is an integer number (4071168).

Almost surely, 2^135613065 is an apocalyptic number.

135613065 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

135613065 is a deficient number, since it is larger than the sum of its proper divisors (124941687).

135613065 is a wasteful number, since it uses less digits than its factorization.

135613065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 790.

The product of its (nonzero) digits is 8100, while the sum is 30.

The square root of 135613065 is about 11645.3022717317. The cubic root of 135613065 is about 513.7681495592.

Adding to 135613065 its reverse (560316531), we get a palindrome (695929596).

The spelling of 135613065 in words is "one hundred thirty-five million, six hundred thirteen thousand, sixty-five".