131535205134 has 8 divisors (see below), whose sum is σ = 263070410280. Its totient is φ = 43845068376.

The previous prime is 131535205097. The next prime is 131535205169. The reversal of 131535205134 is 431502535131.

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

131535205134 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 131535205095 and 131535205104.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 10961267089 + ... + 10961267100.

It is an arithmetic number, because the mean of its divisors is an integer number (32883801285).

Almost surely, 2^131535205134 is an apocalyptic number.

131535205134 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

131535205134 is a wasteful number, since it uses less digits than its factorization.

131535205134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21922534194.

The product of its (nonzero) digits is 27000, while the sum is 33.

The spelling of 131535205134 in words is "one hundred thirty-one billion, five hundred thirty-five million, two hundred five thousand, one hundred thirty-four".