131142103324537 has 2 divisors, whose sum is σ = 131142103324538. Its totient is φ = 131142103324536.

The previous prime is 131142103324523. The next prime is 131142103324541. The reversal of 131142103324537 is 735423301241131.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 129464777871081 + 1677325453456 = 11378259^2 + 1295116^2 .

It is a cyclic number.

It is not a de Polignac number, because 131142103324537 - 2³⁹ = 130592347510649 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 131142103324537.

It is not a weakly prime, because it can be changed into another prime (131142103334537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65571051662268 + 65571051662269.

It is an arithmetic number, because the mean of its divisors is an integer number (65571051662269).

Almost surely, 2^{131142103324537} is an apocalyptic number.

It is an amenable number.

131142103324537 is a deficient number, since it is larger than the sum of its proper divisors (1).

131142103324537 is an equidigital number, since it uses as much as digits as its factorization.

131142103324537 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 181440, while the sum is 40.

Adding to 131142103324537 its reverse (735423301241131), we get a palindrome (866565404565668).

The spelling of 131142103324537 in words is "one hundred thirty-one trillion, one hundred forty-two billion, one hundred three million, three hundred twenty-four thousand, five hundred thirty-seven".