189482975 has 18 divisors (see below), whose sum is σ = 258264720. Its totient is φ = 137803600.

The previous prime is 189482959. The next prime is 189482981. The reversal of 189482975 is 579284981.

It is not a de Polignac number, because 189482975 - 2⁴ = 189482959 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 28295 + ... + 34344.

It is an arithmetic number, because the mean of its divisors is an integer number (14348040).

Almost surely, 2^189482975 is an apocalyptic number.

189482975 is a deficient number, since it is larger than the sum of its proper divisors (68781745).

189482975 is a wasteful number, since it uses less digits than its factorization.

189482975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62671 (or 62655 counting only the distinct ones).

The product of its digits is 1451520, while the sum is 53.

The square root of 189482975 is about 13765.2815082003. The cubic root of 189482975 is about 574.3677739163.

The spelling of 189482975 in words is "one hundred eighty-nine million, four hundred eighty-two thousand, nine hundred seventy-five".