135546411643 has 4 divisors (see below), whose sum is σ = 135675381688. Its totient is φ = 135417441600.

The previous prime is 135546411629. The next prime is 135546411667. The reversal of 135546411643 is 346114645531.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 346114645531 = 2351 ⋅147220181.

It is a cyclic number.

It is not a de Polignac number, because 135546411643 - 2⁹ = 135546411131 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 135546411643.

It is not an unprimeable number, because it can be changed into a prime (135546411043) 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, 64483446 + ... + 64485547.

It is an arithmetic number, because the mean of its divisors is an integer number (33918845422).

Almost surely, 2^135546411643 is an apocalyptic number.

135546411643 is a deficient number, since it is larger than the sum of its proper divisors (128970045).

135546411643 is a wasteful number, since it uses less digits than its factorization.

135546411643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128970044.

The product of its digits is 518400, while the sum is 43.

The spelling of 135546411643 in words is "one hundred thirty-five billion, five hundred forty-six million, four hundred eleven thousand, six hundred forty-three".