131343316142 has 8 divisors (see below), whose sum is σ = 197032189656. Its totient is φ = 65665919592.

The previous prime is 131343316073. The next prime is 131343316151. The reversal of 131343316142 is 241613343131.

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

It is a junction number, because it is equal to n+sod(n) for n = 131343316099 and 131343316108.

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, 2840573 + ... + 2886440.

It is an arithmetic number, because the mean of its divisors is an integer number (24629023707).

Almost surely, 2^131343316142 is an apocalyptic number.

131343316142 is a deficient number, since it is larger than the sum of its proper divisors (65688873514).

131343316142 is a wasteful number, since it uses less digits than its factorization.

131343316142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5738482.

The product of its digits is 15552, while the sum is 32.

Adding to 131343316142 its reverse (241613343131), we get a palindrome (372956659273).

The spelling of 131343316142 in words is "one hundred thirty-one billion, three hundred forty-three million, three hundred sixteen thousand, one hundred forty-two".