135360112445 has 4 divisors (see below), whose sum is σ = 162432134940. Its totient is φ = 108288089952.

The previous prime is 135360112441. The next prime is 135360112487. The reversal of 135360112445 is 544211063531.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 544211063531 = 1321 ⋅411969011.

It can be written as a sum of positive squares in 2 ways, for example, as 103759361689 + 31600750756 = 322117^2 + 177766^2 .

It is a cyclic number.

It is not a de Polignac number, because 135360112445 - 2² = 135360112441 is a prime.

It is a super-2 number, since 2×135360112445² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135360112441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13536011240 + ... + 13536011249.

It is an arithmetic number, because the mean of its divisors is an integer number (40608033735).

Almost surely, 2^135360112445 is an apocalyptic number.

It is an amenable number.

135360112445 is a deficient number, since it is larger than the sum of its proper divisors (27072022495).

135360112445 is an equidigital number, since it uses as much as digits as its factorization.

135360112445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27072022494.

The product of its (nonzero) digits is 43200, while the sum is 35.

Adding to 135360112445 its reverse (544211063531), we get a palindrome (679571175976).

The spelling of 135360112445 in words is "one hundred thirty-five billion, three hundred sixty million, one hundred twelve thousand, four hundred forty-five".