189375158 has 8 divisors (see below), whose sum is σ = 324643152. Its totient is φ = 81160776.

The previous prime is 189375119. The next prime is 189375203. The reversal of 189375158 is 851573981.

It is a happy number.

189375158 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 6763385 + ... + 6763412.

It is an arithmetic number, because the mean of its divisors is an integer number (40580394).

Almost surely, 2^189375158 is an apocalyptic number.

189375158 is a deficient number, since it is larger than the sum of its proper divisors (135267994).

189375158 is a wasteful number, since it uses less digits than its factorization.

189375158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13526806.

The product of its digits is 302400, while the sum is 47.

The square root of 189375158 is about 13761.3646852338. The cubic root of 189375158 is about 574.2588136267.

The spelling of 189375158 in words is "one hundred eighty-nine million, three hundred seventy-five thousand, one hundred fifty-eight".