135611537434205 has 32 divisors (see below), whose sum is σ = 190635206323968. Its totient is φ = 90666732326400.

The previous prime is 135611537434171. The next prime is 135611537434237. The reversal of 135611537434205 is 502434735116531.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-135611537434205 is a prime.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 26823407 + ... + 31475676.

It is an arithmetic number, because the mean of its divisors is an integer number (5957350197624).

Almost surely, 2^{135611537434205} is an apocalyptic number.

It is an amenable number.

135611537434205 is a deficient number, since it is larger than the sum of its proper divisors (55023668889763).

135611537434205 is a wasteful number, since it uses less digits than its factorization.

135611537434205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58300757.

The product of its (nonzero) digits is 4536000, while the sum is 50.

The spelling of 135611537434205 in words is "one hundred thirty-five trillion, six hundred eleven billion, five hundred thirty-seven million, four hundred thirty-four thousand, two hundred five".