131250214241 has 2 divisors, whose sum is σ = 131250214242. Its totient is φ = 131250214240.

The previous prime is 131250214211. The next prime is 131250214283. The reversal of 131250214241 is 142412052131.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 72361000000 + 58889214241 = 269000^2 + 242671^2 .

It is a cyclic number.

It is not a de Polignac number, because 131250214241 - 2⁶ = 131250214177 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 131250214241.

It is not a weakly prime, because it can be changed into another prime (131250214211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65625107120 + 65625107121.

It is an arithmetic number, because the mean of its divisors is an integer number (65625107121).

Almost surely, 2^131250214241 is an apocalyptic number.

It is an amenable number.

131250214241 is a deficient number, since it is larger than the sum of its proper divisors (1).

131250214241 is an equidigital number, since it uses as much as digits as its factorization.

131250214241 is an odious number, because the sum of its binary digits is odd.

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

Adding to 131250214241 its reverse (142412052131), we get a palindrome (273662266372).

The spelling of 131250214241 in words is "one hundred thirty-one billion, two hundred fifty million, two hundred fourteen thousand, two hundred forty-one".