189006150 has 48 divisors (see below), whose sum is σ = 469594944. Its totient is φ = 50309280.

The previous prime is 189006143. The next prime is 189006193. The reversal of 189006150 is 51600981.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 131737 + ... + 133163.

It is an arithmetic number, because the mean of its divisors is an integer number (9783228).

Almost surely, 2^189006150 is an apocalyptic number.

189006150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

189006150 is an abundant number, since it is smaller than the sum of its proper divisors (280588794).

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

189006150 is a wasteful number, since it uses less digits than its factorization.

189006150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2325 (or 2320 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 30.

The square root of 189006150 is about 13747.9507563855. The cubic root of 189006150 is about 573.8855793815.

The spelling of 189006150 in words is "one hundred eighty-nine million, six thousand, one hundred fifty".