145282 has 8 divisors (see below), whose sum is σ = 230796. Its totient is φ = 68352.

The previous prime is 145267. The next prime is 145283. The reversal of 145282 is 282541.

It can be written as a sum of positive squares in 2 ways, for example, as 145161 + 121 = 381^2 + 11^2 .

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

It is a super-2 number, since 2×145282² = 42213719048, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (145283) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2103 + ... + 2170.

2¹⁴⁵²⁸² is an apocalyptic number.

145282 is a deficient number, since it is larger than the sum of its proper divisors (85514).

145282 is a wasteful number, since it uses less digits than its factorization.

145282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4292.

The product of its digits is 640, while the sum is 22.

The square root of 145282 is about 381.1587595740. The cubic root of 145282 is about 52.5699144120.

The spelling of 145282 in words is "one hundred forty-five thousand, two hundred eighty-two".