200158 has 24 divisors (see below), whose sum is σ = 376272. Its totient is φ = 77952.
The previous prime is 200153. The next prime is 200159. The reversal of 200158 is 851002.
It is a happy number.
It is an Ulam number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (200153) by changing a digit.
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, 6888 + ... + 6916.
It is an arithmetic number, because the mean of its divisors is an integer number (15678).
2200158 is an apocalyptic number.
200158 is a deficient number, since it is larger than the sum of its proper divisors (176114).
200158 is a wasteful number, since it uses less digits than its factorization.
200158 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 84 (or 55 counting only the distinct ones).
The product of its (nonzero) digits is 80, while the sum is 16.
The square root of 200158 is about 447.3902099957. The cubic root of 200158 is about 58.4957505375.
The spelling of 200158 in words is "two hundred thousand, one hundred fifty-eight".
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