194175148 has 6 divisors (see below), whose sum is σ = 339806516. Its totient is φ = 97087572.

The previous prime is 194175133. The next prime is 194175197. The reversal of 194175148 is 841571491.

It is a self number, because there is not a number n which added to its sum of digits gives 194175148.

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 as a sum of consecutive naturals, namely, 24271890 + ... + 24271897.

Almost surely, 2^194175148 is an apocalyptic number.

It is an amenable number.

194175148 is a deficient number, since it is larger than the sum of its proper divisors (145631368).

194175148 is a wasteful number, since it uses less digits than its factorization.

194175148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48543791 (or 48543789 counting only the distinct ones).

The product of its digits is 40320, while the sum is 40.

The square root of 194175148 is about 13934.6743054870. The cubic root of 194175148 is about 579.0701986928.

The spelling of 194175148 in words is "one hundred ninety-four million, one hundred seventy-five thousand, one hundred forty-eight".