285141226 has 16 divisors (see below), whose sum is σ = 434833920. Its totient is φ = 140213920.

The previous prime is 285141223. The next prime is 285141239. The reversal of 285141226 is 622141582.

285141226 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (285141223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29805 + ... + 38191.

It is an arithmetic number, because the mean of its divisors is an integer number (27177120).

Almost surely, 2^285141226 is an apocalyptic number.

285141226 is a deficient number, since it is larger than the sum of its proper divisors (149692694).

285141226 is a wasteful number, since it uses less digits than its factorization.

285141226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8669.

The product of its digits is 7680, while the sum is 31.

The square root of 285141226 is about 16886.1252512233. The cubic root of 285141226 is about 658.1931187295.

The spelling of 285141226 in words is "two hundred eighty-five million, one hundred forty-one thousand, two hundred twenty-six".