131141024225 has 12 divisors (see below), whose sum is σ = 162620186880. Its totient is φ = 104909389200.

The previous prime is 131141024171. The next prime is 131141024227. The reversal of 131141024225 is 522420141131.

It is a happy number.

It is not a de Polignac number, because 131141024225 - 2²⁰ = 131139975649 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 131141024194 and 131141024203.

It is not an unprimeable number, because it can be changed into a prime (131141024227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 930140 + ... + 1061810.

It is an arithmetic number, because the mean of its divisors is an integer number (13551682240).

Almost surely, 2^131141024225 is an apocalyptic number.

It is an amenable number.

131141024225 is a deficient number, since it is larger than the sum of its proper divisors (31479162655).

131141024225 is a wasteful number, since it uses less digits than its factorization.

131141024225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171520 (or 171515 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 26.

Adding to 131141024225 its reverse (522420141131), we get a palindrome (653561165356).

The spelling of 131141024225 in words is "one hundred thirty-one billion, one hundred forty-one million, twenty-four thousand, two hundred twenty-five".