135270441541 has 4 divisors (see below), whose sum is σ = 135276180300. Its totient is φ = 135264702784.

The previous prime is 135270441521. The next prime is 135270441587. The reversal of 135270441541 is 145144072531.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 145144072531 = 27103 ⋅5355277.

It can be written as a sum of positive squares in 2 ways, for example, as 22074530625 + 113195910916 = 148575^2 + 336446^2 .

It is a cyclic number.

It is not a de Polignac number, because 135270441541 - 2¹⁹ = 135269917253 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 135270441541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135270441521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2833876 + ... + 2881213.

It is an arithmetic number, because the mean of its divisors is an integer number (33819045075).

Almost surely, 2^135270441541 is an apocalyptic number.

It is an amenable number.

135270441541 is a deficient number, since it is larger than the sum of its proper divisors (5738759).

135270441541 is an equidigital number, since it uses as much as digits as its factorization.

135270441541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5738758.

The product of its (nonzero) digits is 67200, while the sum is 37.

The spelling of 135270441541 in words is "one hundred thirty-five billion, two hundred seventy million, four hundred forty-one thousand, five hundred forty-one".