188200150 has 12 divisors (see below), whose sum is σ = 350052372. Its totient is φ = 75280040.

The previous prime is 188200109. The next prime is 188200153. The reversal of 188200150 is 51002881.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (188200153) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 1881952 + ... + 1882051.

It is an arithmetic number, because the mean of its divisors is an integer number (29171031).

Almost surely, 2^188200150 is an apocalyptic number.

188200150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

188200150 is a deficient number, since it is larger than the sum of its proper divisors (161852222).

188200150 is a wasteful number, since it uses less digits than its factorization.

188200150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3764015 (or 3764010 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 25.

The square root of 188200150 is about 13718.6059787429. The cubic root of 188200150 is about 573.0686556239.

The spelling of 188200150 in words is "one hundred eighty-eight million, two hundred thousand, one hundred fifty".