131141342140429 has 2 divisors, whose sum is σ = 131141342140430. Its totient is φ = 131141342140428.

The previous prime is 131141342140411. The next prime is 131141342140499. The reversal of 131141342140429 is 924041243141131.

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., 69634936010025 + 61506406130404 = 8344755^2 + 7842602^2 .

It is a cyclic number.

It is not a de Polignac number, because 131141342140429 - 2¹³ = 131141342132237 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 131141342140391 and 131141342140400.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (131141342140499) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65570671070214 + 65570671070215.

It is an arithmetic number, because the mean of its divisors is an integer number (65570671070215).

Almost surely, 2^{131141342140429} is an apocalyptic number.

It is an amenable number.

131141342140429 is a deficient number, since it is larger than the sum of its proper divisors (1).

131141342140429 is an equidigital number, since it uses as much as digits as its factorization.

131141342140429 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 82944, while the sum is 40.

The spelling of 131141342140429 in words is "one hundred thirty-one trillion, one hundred forty-one billion, three hundred forty-two million, one hundred forty thousand, four hundred twenty-nine".