135112340841 has 4 divisors (see below), whose sum is σ = 180149787792. Its totient is φ = 90074893892.

The previous prime is 135112340833. The next prime is 135112340861. The reversal of 135112340841 is 148043211531.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 148043211531 = 3 ⋅49347737177.

It is a cyclic number.

It is not a de Polignac number, because 135112340841 - 2³ = 135112340833 is a prime.

It is not an unprimeable number, because it can be changed into a prime (135112340861) 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, 22518723471 + ... + 22518723476.

It is an arithmetic number, because the mean of its divisors is an integer number (45037446948).

Almost surely, 2^135112340841 is an apocalyptic number.

It is an amenable number.

135112340841 is a deficient number, since it is larger than the sum of its proper divisors (45037446951).

135112340841 is an equidigital number, since it uses as much as digits as its factorization.

135112340841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45037446950.

The product of its (nonzero) digits is 11520, while the sum is 33.

The spelling of 135112340841 in words is "one hundred thirty-five billion, one hundred twelve million, three hundred forty thousand, eight hundred forty-one".