189041356 has 24 divisors (see below), whose sum is σ = 378770336. Its totient is φ = 80870400.

The previous prime is 189041353. The next prime is 189041387. The reversal of 189041356 is 653140981.

It is not an unprimeable number, because it can be changed into a prime (189041351) 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, 10306 + ... + 22006.

Almost surely, 2^189041356 is an apocalyptic number.

It is an amenable number.

189041356 is an abundant number, since it is smaller than the sum of its proper divisors (189728980).

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

189041356 is a wasteful number, since it uses less digits than its factorization.

189041356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12289 (or 12287 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 37.

The square root of 189041356 is about 13749.2311057746. The cubic root of 189041356 is about 573.9212095473.

The spelling of 189041356 in words is "one hundred eighty-nine million, forty-one thousand, three hundred fifty-six".