141873501431 has 2 divisors, whose sum is σ = 141873501432. Its totient is φ = 141873501430.

The previous prime is 141873501397. The next prime is 141873501509. The reversal of 141873501431 is 134105378141.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-141873501431 is a prime.

It is a super-2 number, since 2×141873501431² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (141873501131) 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, 70936750715 + 70936750716.

It is an arithmetic number, because the mean of its divisors is an integer number (70936750716).

Almost surely, 2^141873501431 is an apocalyptic number.

141873501431 is a deficient number, since it is larger than the sum of its proper divisors (1).

141873501431 is an equidigital number, since it uses as much as digits as its factorization.

141873501431 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40320, while the sum is 38.

Adding to 141873501431 its reverse (134105378141), we get a palindrome (275978879572).

The spelling of 141873501431 in words is "one hundred forty-one billion, eight hundred seventy-three million, five hundred one thousand, four hundred thirty-one".