131141342144225 has 24 divisors (see below), whose sum is σ = 187761954632448. Its totient is φ = 88998424819200.

The previous prime is 131141342144221. The next prime is 131141342144243. The reversal of 131141342144225 is 522441243141131.

It is not a de Polignac number, because 131141342144225 - 2² = 131141342144221 is a prime.

It is not an unprimeable number, because it can be changed into a prime (131141342144221) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3862761881 + ... + 3862795830.

It is an arithmetic number, because the mean of its divisors is an integer number (7823414776352).

Almost surely, 2^{131141342144225} is an apocalyptic number.

It is an amenable number.

131141342144225 is a deficient number, since it is larger than the sum of its proper divisors (56620612488223).

131141342144225 is an equidigital number, since it uses as much as digits as its factorization.

131141342144225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7725557825 (or 7725557820 counting only the distinct ones).

The product of its digits is 92160, while the sum is 38.

Adding to 131141342144225 its reverse (522441243141131), we get a palindrome (653582585285356).

The spelling of 131141342144225 in words is "one hundred thirty-one trillion, one hundred forty-one billion, three hundred forty-two million, one hundred forty-four thousand, two hundred twenty-five".