255150 has 84 divisors (see below), whose sum is σ = 813192. Its totient is φ = 58320.
The previous prime is 255149. The next prime is 255173. The reversal of 255150 is 51552.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a congruent number.
It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 255150.
It is an unprimeable 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 41 ways as a sum of consecutive naturals, for example, 36447 + ... + 36453.
2255150 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 255150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (406596).
255150 is an abundant number, since it is smaller than the sum of its proper divisors (558042).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
255150 is an equidigital number, since it uses as much as digits as its factorization.
255150 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 37 (or 17 counting only the distinct ones).
The product of its (nonzero) digits is 250, while the sum is 18.
The square root of 255150 is about 505.1237472145. The cubic root of 255150 is about 63.4256885886.
It can be divided in two parts, 2551 and 50, that added together give a square (2601 = 512).
The spelling of 255150 in words is "two hundred fifty-five thousand, one hundred fifty".
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