189357000 has 256 divisors, whose sum is σ = 690094080. Its totient is φ = 42336000.

The previous prime is 189356987. The next prime is 189357011. The reversal of 189357000 is 753981.

189357000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1490937 + ... + 1491063.

It is an arithmetic number, because the mean of its divisors is an integer number (2695680).

Almost surely, 2^189357000 is an apocalyptic number.

189357000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 189357000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (345047040).

189357000 is an abundant number, since it is smaller than the sum of its proper divisors (500737080).

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

189357000 is a wasteful number, since it uses less digits than its factorization.

189357000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229 (or 215 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 33.

The square root of 189357000 is about 13760.7049238039. The cubic root of 189357000 is about 574.2404590108.

The spelling of 189357000 in words is "one hundred eighty-nine million, three hundred fifty-seven thousand".