131142103311425 has 12 divisors (see below), whose sum is σ = 162928331362476. Its totient is φ = 104712312806400.

The previous prime is 131142103311389. The next prime is 131142103311449. The reversal of 131142103311425 is 524113301241131.

It can be written as a sum of positive squares in 6 ways, for example, as 39754487773456 + 91387615537969 = 6305116^2 + 9559687^2 .

It is not a de Polignac number, because 131142103311425 - 2⁸ = 131142103311169 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 131142103311391 and 131142103311400.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5034232784 + ... + 5034258833.

It is an arithmetic number, because the mean of its divisors is an integer number (13577360946873).

Almost surely, 2^{131142103311425} is an apocalyptic number.

It is an amenable number.

131142103311425 is a deficient number, since it is larger than the sum of its proper divisors (31786228051051).

131142103311425 is a wasteful number, since it uses less digits than its factorization.

131142103311425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10068492148 (or 10068492143 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 32.

Adding to 131142103311425 its reverse (524113301241131), we get a palindrome (655255404552556).

The spelling of 131142103311425 in words is "one hundred thirty-one trillion, one hundred forty-two billion, one hundred three million, three hundred eleven thousand, four hundred twenty-five".