131065240041 has 6 divisors (see below), whose sum is σ = 189316457850. Its totient is φ = 87376826688.

The previous prime is 131065240003. The next prime is 131065240043. The reversal of 131065240041 is 140042560131.

It is a happy number.

131065240041 is a `hidden beast` number, since 1 + 3 + 1 + 0 + 652 + 4 + 0 + 0 + 4 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 95236428816 + 35828811225 = 308604^2 + 189285^2 .

It is not a de Polignac number, because 131065240041 - 2²³ = 131056851433 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 131065239987 and 131065240014.

It is not an unprimeable number, because it can be changed into a prime (131065240043) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7281402216 + ... + 7281402233.

It is an arithmetic number, because the mean of its divisors is an integer number (31552742975).

Almost surely, 2^131065240041 is an apocalyptic number.

It is an amenable number.

131065240041 is a deficient number, since it is larger than the sum of its proper divisors (58251217809).

131065240041 is a wasteful number, since it uses less digits than its factorization.

131065240041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14562804455 (or 14562804452 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The spelling of 131065240041 in words is "one hundred thirty-one billion, sixty-five million, two hundred forty thousand, forty-one".