189528353 has 8 divisors (see below), whose sum is σ = 216729408. Its totient is φ = 162358704.

The previous prime is 189528341. The next prime is 189528407. The reversal of 189528353 is 353825981.

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

It is a cyclic number.

It is not a de Polignac number, because 189528353 - 2⁴ = 189528337 is a prime.

It is not an unprimeable number, because it can be changed into a prime (189528653) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6950 + ... + 20672.

It is an arithmetic number, because the mean of its divisors is an integer number (27091176).

Almost surely, 2^189528353 is an apocalyptic number.

It is an amenable number.

189528353 is a deficient number, since it is larger than the sum of its proper divisors (27201055).

189528353 is a wasteful number, since it uses less digits than its factorization.

189528353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15703.

The product of its digits is 259200, while the sum is 44.

The square root of 189528353 is about 13766.9296867530. The cubic root of 189528353 is about 574.4136207451.

The spelling of 189528353 in words is "one hundred eighty-nine million, five hundred twenty-eight thousand, three hundred fifty-three".