135235116265 has 8 divisors (see below), whose sum is σ = 162287705160. Its totient is φ = 108184382592.

The previous prime is 135235116239. The next prime is 135235116293. The reversal of 135235116265 is 562611532531.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1347183616 + 133887932649 = 36704^2 + 365907^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-135235116265 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 298050 + ... + 599419.

It is an arithmetic number, because the mean of its divisors is an integer number (20285963145).

Almost surely, 2^135235116265 is an apocalyptic number.

It is an amenable number.

135235116265 is a deficient number, since it is larger than the sum of its proper divisors (27052588895).

135235116265 is an equidigital number, since it uses as much as digits as its factorization.

135235116265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 927611.

The product of its digits is 162000, while the sum is 40.

Adding to 135235116265 its reverse (562611532531), we get a palindrome (697846648796).

The spelling of 135235116265 in words is "one hundred thirty-five billion, two hundred thirty-five million, one hundred sixteen thousand, two hundred sixty-five".