142252403332537 has 2 divisors, whose sum is σ = 142252403332538. Its totient is φ = 142252403332536.

The previous prime is 142252403332471. The next prime is 142252403332553. The reversal of 142252403332537 is 735233304252241.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 86237522125056 + 56014881207481 = 9286416^2 + 7484309^2 .

It is a cyclic number.

It is not a de Polignac number, because 142252403332537 - 2¹¹ = 142252403330489 is a prime.

It is not a weakly prime, because it can be changed into another prime (142252403392537) 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, 71126201666268 + 71126201666269.

It is an arithmetic number, because the mean of its divisors is an integer number (71126201666269).

Almost surely, 2^{142252403332537} is an apocalyptic number.

It is an amenable number.

142252403332537 is a deficient number, since it is larger than the sum of its proper divisors (1).

142252403332537 is an equidigital number, since it uses as much as digits as its factorization.

142252403332537 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3628800, while the sum is 46.

Adding to 142252403332537 its reverse (735233304252241), we get a palindrome (877485707584778).

The spelling of 142252403332537 in words is "one hundred forty-two trillion, two hundred fifty-two billion, four hundred three million, three hundred thirty-two thousand, five hundred thirty-seven".