194648141 has 8 divisors (see below), whose sum is σ = 205677120. Its totient is φ = 183697632.

The previous prime is 194648137. The next prime is 194648159. The reversal of 194648141 is 141846491.

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 194648141 - 2² = 194648137 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 194648095 and 194648104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (194648161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14480 + ... + 24473.

It is an arithmetic number, because the mean of its divisors is an integer number (25709640).

Almost surely, 2^194648141 is an apocalyptic number.

It is an amenable number.

194648141 is a deficient number, since it is larger than the sum of its proper divisors (11028979).

194648141 is a wasteful number, since it uses less digits than its factorization.

194648141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39235.

The product of its digits is 27648, while the sum is 38.

The square root of 194648141 is about 13951.6357822300. The cubic root of 194648141 is about 579.5400048763.

The spelling of 194648141 in words is "one hundred ninety-four million, six hundred forty-eight thousand, one hundred forty-one".