189148032 has 48 divisors (see below), whose sum is σ = 544296480. Its totient is φ = 63048960.

The previous prime is 189147991. The next prime is 189148061. The reversal of 189148032 is 230841981.

189148032 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 80944 + ... + 83247.

It is an arithmetic number, because the mean of its divisors is an integer number (11339510).

Almost surely, 2^189148032 is an apocalyptic number.

189148032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

189148032 is an abundant number, since it is smaller than the sum of its proper divisors (355148448).

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

189148032 is a wasteful number, since it uses less digits than its factorization.

189148032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164211 (or 164196 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 36.

The square root of 189148032 is about 13753.1099028547. The cubic root of 189148032 is about 574.0291437893.

The spelling of 189148032 in words is "one hundred eighty-nine million, one hundred forty-eight thousand, thirty-two".