194748120 has 192 divisors, whose sum is σ = 731016000. Its totient is φ = 44043264.

The previous prime is 194748083. The next prime is 194748121. The reversal of 194748120 is 21847491.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (194748121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 274326 + ... + 275034.

It is an arithmetic number, because the mean of its divisors is an integer number (3807375).

Almost surely, 2^194748120 is an apocalyptic number.

194748120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 194748120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (365508000).

194748120 is an abundant number, since it is smaller than the sum of its proper divisors (536267880).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

194748120 is a wasteful number, since it uses less digits than its factorization.

194748120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 842 (or 835 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 36.

The square root of 194748120 is about 13955.2183788001. The cubic root of 194748120 is about 579.6392127979.

The spelling of 194748120 in words is "one hundred ninety-four million, seven hundred forty-eight thousand, one hundred twenty".