195505150 has 24 divisors (see below), whose sum is σ = 364769064. Its totient is φ = 77959200.

The previous prime is 195505147. The next prime is 195505187. The reversal of 195505150 is 51505591.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10644 + ... + 22456.

It is an arithmetic number, because the mean of its divisors is an integer number (15198711).

Almost surely, 2^195505150 is an apocalyptic number.

195505150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

195505150 is a deficient number, since it is larger than the sum of its proper divisors (169263914).

195505150 is a wasteful number, since it uses less digits than its factorization.

195505150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12156 (or 12151 counting only the distinct ones).

The product of its (nonzero) digits is 5625, while the sum is 31.

The square root of 195505150 is about 13982.3156165207. The cubic root of 195505150 is about 580.3893046273.

The spelling of 195505150 in words is "one hundred ninety-five million, five hundred five thousand, one hundred fifty".