1830158 has 16 divisors (see below), whose sum is σ = 3069360. Its totient is φ = 811200.

The previous prime is 1830119. The next prime is 1830163. The reversal of 1830158 is 8510381.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 113 + ... + 1916.

It is an arithmetic number, because the mean of its divisors is an integer number (191835).

2^1830158 is an apocalyptic number.

1830158 is a deficient number, since it is larger than the sum of its proper divisors (1239202).

1830158 is a wasteful number, since it uses less digits than its factorization.

1830158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2083.

The product of its (nonzero) digits is 960, while the sum is 26.

The square root of 1830158 is about 1352.8333230668. The cubic root of 1830158 is about 122.3196401769.

The spelling of 1830158 in words is "one million, eight hundred thirty thousand, one hundred fifty-eight".