189375174 has 24 divisors (see below), whose sum is σ = 410758920. Its totient is φ = 63056448.

The previous prime is 189375119. The next prime is 189375203. The reversal of 189375174 is 471573981.

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 12949 + ... + 23375.

It is an arithmetic number, because the mean of its divisors is an integer number (17114955).

Almost surely, 2^189375174 is an apocalyptic number.

189375174 is an abundant number, since it is smaller than the sum of its proper divisors (221383746).

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

189375174 is a wasteful number, since it uses less digits than its factorization.

189375174 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11444 (or 11441 counting only the distinct ones).

The product of its digits is 211680, while the sum is 45.

The square root of 189375174 is about 13761.3652665715. The cubic root of 189375174 is about 574.2588297994.

The spelling of 189375174 in words is "one hundred eighty-nine million, three hundred seventy-five thousand, one hundred seventy-four".