146289 has 24 divisors (see below), whose sum is σ = 238336. Its totient is φ = 79200.

The previous prime is 146273. The next prime is 146291. The reversal of 146289 is 982641.

146289 is nontrivially palindromic in base 2.

It is not a de Polignac number, because 146289 - 2⁴ = 146273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (146239) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4704 + ... + 4734.

2¹⁴⁶²⁸⁹ is an apocalyptic number.

It is an amenable number.

146289 is a deficient number, since it is larger than the sum of its proper divisors (92047).

146289 is a wasteful number, since it uses less digits than its factorization.

146289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69 (or 58 counting only the distinct ones).

The product of its digits is 3456, while the sum is 30.

The square root of 146289 is about 382.4774503157. The cubic root of 146289 is about 52.6910949719.

It can be divided in two parts, 1462 and 89, that added together give a palindrome (1551).

The spelling of 146289 in words is "one hundred forty-six thousand, two hundred eighty-nine".