141671081897 has 4 divisors (see below), whose sum is σ = 141671836800. Its totient is φ = 141670326996.

The previous prime is 141671081791. The next prime is 141671081917. The reversal of 141671081897 is 798180176141.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-141671081897 is a prime.

It is a super-2 number, since 2×141671081897² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (141671081197) 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 in 3 ways as a sum of consecutive naturals, for example, 146348 + ... + 552050.

It is an arithmetic number, because the mean of its divisors is an integer number (35417959200).

Almost surely, 2^141671081897 is an apocalyptic number.

It is an amenable number.

141671081897 is a deficient number, since it is larger than the sum of its proper divisors (754903).

141671081897 is an equidigital number, since it uses as much as digits as its factorization.

141671081897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 754902.

The product of its (nonzero) digits is 677376, while the sum is 53.

The spelling of 141671081897 in words is "one hundred forty-one billion, six hundred seventy-one million, eighty-one thousand, eight hundred ninety-seven".