189150027 has 16 divisors (see below), whose sum is σ = 275399040. Its totient is φ = 114523200.

The previous prime is 189150023. The next prime is 189150037. The reversal of 189150027 is 720051981.

189150027 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 189150027 - 2² = 189150023 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a self number, because there is not a number n which added to its sum of digits gives 189150027.

It is not an unprimeable number, because it can be changed into a prime (189150023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41424 + ... + 45762.

It is an arithmetic number, because the mean of its divisors is an integer number (17212440).

Almost surely, 2^189150027 is an apocalyptic number.

189150027 is a deficient number, since it is larger than the sum of its proper divisors (86249013).

189150027 is a wasteful number, since it uses less digits than its factorization.

189150027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5674.

The product of its (nonzero) digits is 5040, while the sum is 33.

The square root of 189150027 is about 13753.1824317138. The cubic root of 189150027 is about 574.0311619337.

The spelling of 189150027 in words is "one hundred eighty-nine million, one hundred fifty thousand, twenty-seven".