135302551065 has 80 divisors (see below), whose sum is σ = 270745333056. Its totient is φ = 64075536000.

The previous prime is 135302551063. The next prime is 135302551067. The reversal of 135302551065 is 560155203531.

135302551065 is a `hidden beast` number, since 1 + 3 + 530 + 2 + 55 + 10 + 65 = 666.

It is an interprime number because it is at equal distance from previous prime (135302551063) and next prime (135302551067).

It is not a de Polignac number, because 135302551065 - 2¹ = 135302551063 is a prime.

It is not an unprimeable number, because it can be changed into a prime (135302551063) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 161586 + ... + 544715.

Almost surely, 2^135302551065 is an apocalyptic number.

135302551065 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

135302551065 is an abundant number, since it is smaller than the sum of its proper divisors (135442781991).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

135302551065 is a wasteful number, since it uses less digits than its factorization.

135302551065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 706372 (or 706363 counting only the distinct ones).

The product of its (nonzero) digits is 67500, while the sum is 36.

Adding to 135302551065 its reverse (560155203531), we get a palindrome (695457754596).

The spelling of 135302551065 in words is "one hundred thirty-five billion, three hundred two million, five hundred fifty-one thousand, sixty-five".