141591378367871 has 2 divisors, whose sum is σ = 141591378367872. Its totient is φ = 141591378367870.

The previous prime is 141591378367849. The next prime is 141591378367987. The reversal of 141591378367871 is 178763873195141.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-141591378367871 is a prime.

It is a super-2 number, since 2×141591378367871² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 141591378367795 and 141591378367804.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (141591378367471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70795689183935 + 70795689183936.

It is an arithmetic number, because the mean of its divisors is an integer number (70795689183936).

Almost surely, 2^{141591378367871} is an apocalyptic number.

141591378367871 is a deficient number, since it is larger than the sum of its proper divisors (1).

141591378367871 is an equidigital number, since it uses as much as digits as its factorization.

141591378367871 is an evil number, because the sum of its binary digits is even.

The product of its digits is 213373440, while the sum is 71.

The spelling of 141591378367871 in words is "one hundred forty-one trillion, five hundred ninety-one billion, three hundred seventy-eight million, three hundred sixty-seven thousand, eight hundred seventy-one".