131342352534 has 12 divisors (see below), whose sum is σ = 284575097196. Its totient is φ = 43780784172.

The previous prime is 131342352527. The next prime is 131342352601. The reversal of 131342352534 is 435253243131.

131342352534 is a `hidden beast` number, since 1 + 31 + 3 + 42 + 3 + 52 + 534 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3648398664 + ... + 3648398699.

It is an arithmetic number, because the mean of its divisors is an integer number (23714591433).

Almost surely, 2^131342352534 is an apocalyptic number.

131342352534 is an abundant number, since it is smaller than the sum of its proper divisors (153232744662).

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

131342352534 is a wasteful number, since it uses less digits than its factorization.

131342352534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7296797371 (or 7296797368 counting only the distinct ones).

The product of its digits is 129600, while the sum is 36.

Adding to 131342352534 its reverse (435253243131), we get a palindrome (566595595665).

The spelling of 131342352534 in words is "one hundred thirty-one billion, three hundred forty-two million, three hundred fifty-two thousand, five hundred thirty-four".