194839148 has 24 divisors (see below), whose sum is σ = 410188800. Its totient is φ = 79107408.

The previous prime is 194839133. The next prime is 194839163. The reversal of 194839148 is 841938491.

It is an interprime number because it is at equal distance from previous prime (194839133) and next prime (194839163).

It is an unprimeable number.

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, 182588 + ... + 183651.

It is an arithmetic number, because the mean of its divisors is an integer number (17091200).

Almost surely, 2^194839148 is an apocalyptic number.

It is an amenable number.

194839148 is an abundant number, since it is smaller than the sum of its proper divisors (215349652).

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

194839148 is a wasteful number, since it uses less digits than its factorization.

194839148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 366269 (or 366267 counting only the distinct ones).

The product of its digits is 248832, while the sum is 47.

The square root of 194839148 is about 13958.4794300812. The cubic root of 194839148 is about 579.7295092273.

The spelling of 194839148 in words is "one hundred ninety-four million, eight hundred thirty-nine thousand, one hundred forty-eight".