146217 has 16 divisors (see below), whose sum is σ = 214272. Its totient is φ = 88320.

The previous prime is 146213. The next prime is 146221. The reversal of 146217 is 712641.

146217 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (146213) and next prime (146221).

It is not a de Polignac number, because 146217 - 2² = 146213 is a prime.

It is a super-2 number, since 2×146217² = 42758822178, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 146193 and 146202.

It is not an unprimeable number, because it can be changed into a prime (146213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2367 + ... + 2427.

It is an arithmetic number, because the mean of its divisors is an integer number (13392).

2¹⁴⁶²¹⁷ is an apocalyptic number.

146217 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

146217 is a deficient number, since it is larger than the sum of its proper divisors (68055).

146217 is a wasteful number, since it uses less digits than its factorization.

146217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128.

The product of its digits is 336, while the sum is 21.

The square root of 146217 is about 382.3833155356. The cubic root of 146217 is about 52.6824491147.

Adding to 146217 its reverse (712641), we get a palindrome (858858).

It can be divided in two parts, 146 and 217, that added together give a palindrome (363).

The spelling of 146217 in words is "one hundred forty-six thousand, two hundred seventeen".