188065150 has 48 divisors (see below), whose sum is σ = 430534944. Its totient is φ = 59518080.

The previous prime is 188065093. The next prime is 188065177. The reversal of 188065150 is 51560881.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16117 + ... + 25216.

It is an arithmetic number, because the mean of its divisors is an integer number (8969478).

Almost surely, 2^188065150 is an apocalyptic number.

188065150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

188065150 is an abundant number, since it is smaller than the sum of its proper divisors (242469794).

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

188065150 is a wasteful number, since it uses less digits than its factorization.

188065150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41365 (or 41360 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 34.

The square root of 188065150 is about 13713.6847710599. The cubic root of 188065150 is about 572.9315980388.

The spelling of 188065150 in words is "one hundred eighty-eight million, sixty-five thousand, one hundred fifty".