249130 has 16 divisors (see below), whose sum is σ = 512640. Its totient is φ = 85392.
The previous prime is 249127. The next prime is 249131. The reversal of 249130 is 31942.
249130 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a junction number, because it is equal to n+sod(n) for n = 249098 and 249107.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (249131) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1710 + ... + 1849.
It is an arithmetic number, because the mean of its divisors is an integer number (32040).
2249130 is an apocalyptic number.
249130 is an abundant number, since it is smaller than the sum of its proper divisors (263510).
It is a weird number, because it is abundant, but not a pseudoperfect number.
249130 is a wasteful number, since it uses less digits than its factorization.
249130 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3573.
The product of its (nonzero) digits is 216, while the sum is 19.
The square root of 249130 is about 499.1292417801. The cubic root of 249130 is about 62.9228921421.
The spelling of 249130 in words is "two hundred forty-nine thousand, one hundred thirty".
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