141873489677 has 4 divisors (see below), whose sum is σ = 142545876096. Its totient is φ = 141201103260.

The previous prime is 141873489623. The next prime is 141873489679. The reversal of 141873489677 is 776984378141.

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 an emirpimes, since its reverse is a distinct semiprime: 776984378141 = 19 ⋅40893914639.

It is a cyclic number.

It is not a de Polignac number, because 141873489677 - 2¹⁸ = 141873227533 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141873489679) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 336192893 + ... + 336193314.

It is an arithmetic number, because the mean of its divisors is an integer number (35636469024).

Almost surely, 2^141873489677 is an apocalyptic number.

It is an amenable number.

141873489677 is a deficient number, since it is larger than the sum of its proper divisors (672386419).

141873489677 is an equidigital number, since it uses as much as digits as its factorization.

141873489677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 672386418.

The product of its digits is 56899584, while the sum is 65.

The spelling of 141873489677 in words is "one hundred forty-one billion, eight hundred seventy-three million, four hundred eighty-nine thousand, six hundred seventy-seven".