194165530541 has 8 divisors (see below), whose sum is σ = 200662834944. Its totient is φ = 187682844960.

The previous prime is 194165530529. The next prime is 194165530543. The reversal of 194165530541 is 145035561491.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 194165530541 - 2¹⁸ = 194165268397 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 194165530492 and 194165530501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (194165530543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3627695 + ... + 3680828.

It is an arithmetic number, because the mean of its divisors is an integer number (25082854368).

Almost surely, 2^194165530541 is an apocalyptic number.

It is an amenable number.

194165530541 is a deficient number, since it is larger than the sum of its proper divisors (6497304403).

194165530541 is an equidigital number, since it uses as much as digits as its factorization.

194165530541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7309411.

The product of its (nonzero) digits is 324000, while the sum is 44.

The spelling of 194165530541 in words is "one hundred ninety-four billion, one hundred sixty-five million, five hundred thirty thousand, five hundred forty-one".