135304313265 has 36 divisors (see below), whose sum is σ = 257786409972. Its totient is φ = 65602088640.

The previous prime is 135304313257. The next prime is 135304313273. The reversal of 135304313265 is 562313403531.

135304313265 is a `hidden beast` number, since 1 + 3 + 530 + 4 + 31 + 32 + 65 = 666.

It is an interprime number because it is at equal distance from previous prime (135304313257) and next prime (135304313273).

It can be written as a sum of positive squares in 2 ways, for example, as 70938593649 + 64365719616 = 266343^2 + 253704^2 .

It is not a de Polignac number, because 135304313265 - 2³ = 135304313257 is a prime.

It is a super-2 number, since 2×135304313265² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 12419194 + ... + 12430083.

Almost surely, 2^135304313265 is an apocalyptic number.

135304313265 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

135304313265 is a deficient number, since it is larger than the sum of its proper divisors (122482096707).

135304313265 is a wasteful number, since it uses less digits than its factorization.

135304313265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24849310 (or 24849296 counting only the distinct ones).

The product of its (nonzero) digits is 97200, while the sum is 36.

Adding to 135304313265 its reverse (562313403531), we get a palindrome (697617716796).

The spelling of 135304313265 in words is "one hundred thirty-five billion, three hundred four million, three hundred thirteen thousand, two hundred sixty-five".