194528148 has 12 divisors (see below), whose sum is σ = 453899040. Its totient is φ = 64842712.

The previous prime is 194528123. The next prime is 194528153. The reversal of 194528148 is 841825491.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-3 number, since 3×194528148³ (a number of 26 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8105328 + ... + 8105351.

It is an arithmetic number, because the mean of its divisors is an integer number (37824920).

Almost surely, 2^194528148 is an apocalyptic number.

It is an amenable number.

194528148 is an abundant number, since it is smaller than the sum of its proper divisors (259370892).

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

194528148 is a wasteful number, since it uses less digits than its factorization.

194528148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16210686 (or 16210684 counting only the distinct ones).

The product of its digits is 92160, while the sum is 42.

The square root of 194528148 is about 13947.3347991650. The cubic root of 194528148 is about 579.4208924476.

The spelling of 194528148 in words is "one hundred ninety-four million, five hundred twenty-eight thousand, one hundred forty-eight".