135542445613 has 8 divisors (see below), whose sum is σ = 142694529120. Its totient is φ = 128392189200.

The previous prime is 135542445601. The next prime is 135542445631. The reversal of 135542445613 is 316544245531.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 135542445613 - 2¹⁷ = 135542314541 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 135542445613.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135542445683) 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 7 ways as a sum of consecutive naturals, for example, 303163 + ... + 602488.

It is an arithmetic number, because the mean of its divisors is an integer number (17836816140).

Almost surely, 2^135542445613 is an apocalyptic number.

It is an amenable number.

135542445613 is a deficient number, since it is larger than the sum of its proper divisors (7152083507).

135542445613 is an equidigital number, since it uses as much as digits as its factorization.

135542445613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 913547.

The product of its digits is 864000, while the sum is 43.

The spelling of 135542445613 in words is "one hundred thirty-five billion, five hundred forty-two million, four hundred forty-five thousand, six hundred thirteen".