131246133846 has 16 divisors (see below), whose sum is σ = 262558119600. Its totient is φ = 43737735968.

The previous prime is 131246133797. The next prime is 131246133857. The reversal of 131246133846 is 648331642131.

It is a junction number, because it is equal to n+sod(n) for n = 131246133798 and 131246133807.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2717901 + ... + 2765768.

It is an arithmetic number, because the mean of its divisors is an integer number (16409882475).

Almost surely, 2^131246133846 is an apocalyptic number.

131246133846 is an abundant number, since it is smaller than the sum of its proper divisors (131311985754).

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

131246133846 is a wasteful number, since it uses less digits than its factorization.

131246133846 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5487663.

The product of its digits is 248832, while the sum is 42.

Adding to 131246133846 its reverse (648331642131), we get a palindrome (779577775977).

The spelling of 131246133846 in words is "one hundred thirty-one billion, two hundred forty-six million, one hundred thirty-three thousand, eight hundred forty-six".