131526230057 has 2 divisors, whose sum is σ = 131526230058. Its totient is φ = 131526230056.

The previous prime is 131526230041. The next prime is 131526230123. The reversal of 131526230057 is 750032625131.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 128103863056 + 3422367001 = 357916^2 + 58501^2 .

It is a cyclic number.

It is not a de Polignac number, because 131526230057 - 2⁴ = 131526230041 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 131526229999 and 131526230026.

It is not a weakly prime, because it can be changed into another prime (131526230557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65763115028 + 65763115029.

It is an arithmetic number, because the mean of its divisors is an integer number (65763115029).

Almost surely, 2^131526230057 is an apocalyptic number.

It is an amenable number.

131526230057 is a deficient number, since it is larger than the sum of its proper divisors (1).

131526230057 is an equidigital number, since it uses as much as digits as its factorization.

131526230057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 37800, while the sum is 35.

Adding to 131526230057 its reverse (750032625131), we get a palindrome (881558855188).

The spelling of 131526230057 in words is "one hundred thirty-one billion, five hundred twenty-six million, two hundred thirty thousand, fifty-seven".