131350534435302 has 256 divisors, whose sum is σ = 353451855052800. Its totient is φ = 31546586695680.

The previous prime is 131350534435207. The next prime is 131350534435321. The reversal of 131350534435302 is 203534435053131.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 1680086449 + ... + 1680164627.

It is an arithmetic number, because the mean of its divisors is an integer number (1380671308800).

Almost surely, 2^{131350534435302} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 131350534435302, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (176725927526400).

131350534435302 is an abundant number, since it is smaller than the sum of its proper divisors (222101320617498).

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

131350534435302 is a wasteful number, since it uses less digits than its factorization.

131350534435302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84091.

The product of its (nonzero) digits is 972000, while the sum is 42.

Adding to 131350534435302 its reverse (203534435053131), we get a palindrome (334884969488433).

The spelling of 131350534435302 in words is "one hundred thirty-one trillion, three hundred fifty billion, five hundred thirty-four million, four hundred thirty-five thousand, three hundred two".