131342434144 has 12 divisors (see below), whose sum is σ = 258580417284. Its totient is φ = 65671217056.

The previous prime is 131342434133. The next prime is 131342434177. The reversal of 131342434144 is 441434243131.

131342434144 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2052225502 + ... + 2052225565.

It is an arithmetic number, because the mean of its divisors is an integer number (21548368107).

Almost surely, 2^131342434144 is an apocalyptic number.

It is an amenable number.

131342434144 is a deficient number, since it is larger than the sum of its proper divisors (127237983140).

131342434144 is an equidigital number, since it uses as much as digits as its factorization.

131342434144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4104451077 (or 4104451069 counting only the distinct ones).

The product of its digits is 55296, while the sum is 34.

Adding to 131342434144 its reverse (441434243131), we get a palindrome (572776677275).

The spelling of 131342434144 in words is "one hundred thirty-one billion, three hundred forty-two million, four hundred thirty-four thousand, one hundred forty-four".