146285 has 8 divisors (see below), whose sum is σ = 185976. Its totient is φ = 110080.

The previous prime is 146273. The next prime is 146291. The reversal of 146285 is 582641.

It can be written as a sum of positive squares in 4 ways, for example, as 45796 + 100489 = 214^2 + 317^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 146285 - 2⁶ = 146221 is a prime.

It is a Duffinian number.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 776 + ... + 945.

It is an arithmetic number, because the mean of its divisors is an integer number (23247).

2¹⁴⁶²⁸⁵ is an apocalyptic number.

It is an amenable number.

146285 is a deficient number, since it is larger than the sum of its proper divisors (39691).

146285 is a wasteful number, since it uses less digits than its factorization.

146285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1743.

The product of its digits is 1920, while the sum is 26.

The square root of 146285 is about 382.4722212135. The cubic root of 146285 is about 52.6906147209.

It can be divided in two parts, 14 and 6285, that multiplied together give a triangular number (87990 = T₄₁₉).

The spelling of 146285 in words is "one hundred forty-six thousand, two hundred eighty-five".