135500305557 has 8 divisors (see below), whose sum is σ = 180679637376. Its totient is φ = 90327255392.

The previous prime is 135500305529. The next prime is 135500305579. The reversal of 135500305557 is 755503005531.

It is a happy number.

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 135500305557 - 2⁸ = 135500305301 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135500305517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1519848 + ... + 1606529.

It is an arithmetic number, because the mean of its divisors is an integer number (22584954672).

Almost surely, 2^135500305557 is an apocalyptic number.

It is an amenable number.

135500305557 is a deficient number, since it is larger than the sum of its proper divisors (45179331819).

135500305557 is a wasteful number, since it uses less digits than its factorization.

135500305557 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3140827.

The product of its (nonzero) digits is 196875, while the sum is 39.

The spelling of 135500305557 in words is "one hundred thirty-five billion, five hundred million, three hundred five thousand, five hundred fifty-seven".