189168502141 has 4 divisors (see below), whose sum is σ = 192374748000. Its totient is φ = 185962256284.

The previous prime is 189168502067. The next prime is 189168502147. The reversal of 189168502141 is 141205861981.

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.

It is a cyclic number.

It is not a de Polignac number, because 189168502141 - 2⁷ = 189168502013 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 189168502091 and 189168502100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (189168502147) 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, 1603122841 + ... + 1603122958.

It is an arithmetic number, because the mean of its divisors is an integer number (48093687000).

Almost surely, 2^189168502141 is an apocalyptic number.

It is an amenable number.

189168502141 is a deficient number, since it is larger than the sum of its proper divisors (3206245859).

189168502141 is an equidigital number, since it uses as much as digits as its factorization.

189168502141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3206245858.

The product of its (nonzero) digits is 138240, while the sum is 46.

The spelling of 189168502141 in words is "one hundred eighty-nine billion, one hundred sixty-eight million, five hundred two thousand, one hundred forty-one".