189052213 has 8 divisors (see below), whose sum is σ = 216236160. Its totient is φ = 161912400.

The previous prime is 189052211. The next prime is 189052267. The reversal of 189052213 is 312250981.

189052213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 189052213 - 2¹ = 189052211 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (189052211) 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, 1273 + ... + 19486.

It is an arithmetic number, because the mean of its divisors is an integer number (27029520).

Almost surely, 2^189052213 is an apocalyptic number.

It is an amenable number.

189052213 is a deficient number, since it is larger than the sum of its proper divisors (27183947).

189052213 is a wasteful number, since it uses less digits than its factorization.

189052213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22067.

The product of its (nonzero) digits is 4320, while the sum is 31.

The square root of 189052213 is about 13749.6259221842. The cubic root of 189052213 is about 573.9321964612.

The spelling of 189052213 in words is "one hundred eighty-nine million, fifty-two thousand, two hundred thirteen".