131352142501 has 2 divisors, whose sum is σ = 131352142502. Its totient is φ = 131352142500.

The previous prime is 131352142487. The next prime is 131352142511. The reversal of 131352142501 is 105241253131.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 129600720001 + 1751422500 = 360001^2 + 41850^2 .

It is a cyclic number.

It is not a de Polignac number, because 131352142501 - 2¹¹ = 131352140453 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 131352142501.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (131352142511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65676071250 + 65676071251.

It is an arithmetic number, because the mean of its divisors is an integer number (65676071251).

Almost surely, 2^131352142501 is an apocalyptic number.

It is an amenable number.

131352142501 is a deficient number, since it is larger than the sum of its proper divisors (1).

131352142501 is an equidigital number, since it uses as much as digits as its factorization.

131352142501 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3600, while the sum is 28.

Adding to 131352142501 its reverse (105241253131), we get a palindrome (236593395632).

The spelling of 131352142501 in words is "one hundred thirty-one billion, three hundred fifty-two million, one hundred forty-two thousand, five hundred one".