131021144134302 has 8 divisors (see below), whose sum is σ = 262042288268616. Its totient is φ = 43673714711432.

The previous prime is 131021144134289. The next prime is 131021144134313. The reversal of 131021144134302 is 203431441120131.

131021144134302 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

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

131021144134302 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 131021144134302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10918428677853 + ... + 10918428677864.

It is an arithmetic number, because the mean of its divisors is an integer number (32755286033577).

Almost surely, 2^{131021144134302} is an apocalyptic number.

131021144134302 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.

131021144134302 is a wasteful number, since it uses less digits than its factorization.

131021144134302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21836857355722.

The product of its (nonzero) digits is 6912, while the sum is 30.

Adding to 131021144134302 its reverse (203431441120131), we get a palindrome (334452585254433).

The spelling of 131021144134302 in words is "one hundred thirty-one trillion, twenty-one billion, one hundred forty-four million, one hundred thirty-four thousand, three hundred two".