135112434265 has 4 divisors (see below), whose sum is σ = 162134921124. Its totient is φ = 108089947408.

The previous prime is 135112434217. The next prime is 135112434287. The reversal of 135112434265 is 562434211531.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 562434211531 = 1039 ⋅541322629.

It can be written as a sum of positive squares in 2 ways, for example, as 21847204864 + 113265229401 = 147808^2 + 336549^2 .

It is a cyclic number.

It is not a de Polignac number, because 135112434265 - 2²⁵ = 135078879833 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13511243422 + ... + 13511243431.

It is an arithmetic number, because the mean of its divisors is an integer number (40533730281).

Almost surely, 2^135112434265 is an apocalyptic number.

It is an amenable number.

135112434265 is a deficient number, since it is larger than the sum of its proper divisors (27022486859).

135112434265 is an equidigital number, since it uses as much as digits as its factorization.

135112434265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27022486858.

The product of its digits is 86400, while the sum is 37.

Adding to 135112434265 its reverse (562434211531), we get a palindrome (697546645796).

The spelling of 135112434265 in words is "one hundred thirty-five billion, one hundred twelve million, four hundred thirty-four thousand, two hundred sixty-five".