199150 has 24 divisors (see below), whose sum is σ = 424080. Its totient is φ = 68160.

The previous prime is 199109. The next prime is 199151. The reversal of 199150 is 51991.

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 (199151) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 66 + ... + 634.

It is an arithmetic number, because the mean of its divisors is an integer number (17670).

2¹⁹⁹¹⁵⁰ is an apocalyptic number.

199150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

199150 is an abundant number, since it is smaller than the sum of its proper divisors (224930).

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

199150 is a wasteful number, since it uses less digits than its factorization.

199150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 588 (or 583 counting only the distinct ones).

The product of its (nonzero) digits is 405, while the sum is 25.

The square root of 199150 is about 446.2622547337. The cubic root of 199150 is about 58.3973899503.

The spelling of 199150 in words is "one hundred ninety-nine thousand, one hundred fifty".