194541 has 8 divisors (see below), whose sum is σ = 273120. Its totient is φ = 122832.

The previous prime is 194527. The next prime is 194543. The reversal of 194541 is 145491.

194541 = 143² + 144² + ... + 151².

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

It is not a de Polignac number, because 194541 - 2⁷ = 194413 is a prime.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (194543) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1650 + ... + 1763.

It is an arithmetic number, because the mean of its divisors is an integer number (34140).

2¹⁹⁴⁵⁴¹ is an apocalyptic number.

It is an amenable number.

194541 is a deficient number, since it is larger than the sum of its proper divisors (78579).

194541 is a wasteful number, since it uses less digits than its factorization.

194541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3435.

The product of its digits is 720, while the sum is 24.

The square root of 194541 is about 441.0680219649. The cubic root of 194541 is about 57.9433652475.

It can be divided in two parts, 19 and 4541, that added together give a triangular number (4560 = T₉₅).

The spelling of 194541 in words is "one hundred ninety-four thousand, five hundred forty-one".