195150 has 24 divisors (see below), whose sum is σ = 484344. Its totient is φ = 52000.

The previous prime is 195137. The next prime is 195157. The reversal of 195150 is 51591.

It is a happy number.

195150 is nontrivially palindromic in base 9.

It is a plaindrome in base 11.

It is a nialpdrome in base 5.

It is a zygodrome in base 5.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (195157) by changing a digit.

195150 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 501 + ... + 800.

It is an arithmetic number, because the mean of its divisors is an integer number (20181).

2¹⁹⁵¹⁵⁰ is an apocalyptic number.

195150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

195150 is an abundant number, since it is smaller than the sum of its proper divisors (289194).

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

195150 is a wasteful number, since it uses less digits than its factorization.

195150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1316 (or 1311 counting only the distinct ones).

The product of its (nonzero) digits is 225, while the sum is 21.

The square root of 195150 is about 441.7578522222. The cubic root of 195150 is about 58.0037651143.

The spelling of 195150 in words is "one hundred ninety-five thousand, one hundred fifty".