283155 has 16 divisors (see below), whose sum is σ = 464640. Its totient is φ = 147168.

The previous prime is 283139. The next prime is 283159. The reversal of 283155 is 551382.

It is not a de Polignac number, because 283155 - 2⁴ = 283139 is a prime.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 283155.

It is not an unprimeable number, because it can be changed into a prime (283159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 426 + ... + 864.

It is an arithmetic number, because the mean of its divisors is an integer number (29040).

2²⁸³¹⁵⁵ is an apocalyptic number.

283155 is a deficient number, since it is larger than the sum of its proper divisors (181485).

283155 is a wasteful number, since it uses less digits than its factorization.

283155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 490.

The product of its digits is 1200, while the sum is 24.

The square root of 283155 is about 532.1231060572. The cubic root of 283155 is about 65.6661284137. Note that the first 3 decimals are identical.

The spelling of 283155 in words is "two hundred eighty-three thousand, one hundred fifty-five".