146219 has 4 divisors (see below), whose sum is σ = 148296. Its totient is φ = 144144.

The previous prime is 146213. The next prime is 146221. The reversal of 146219 is 912641.

It is a happy number.

146219 is nontrivially palindromic in base 3.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 912641 = 157 ⋅5813.

It is a cyclic number.

It is not a de Polignac number, because 146219 - 2⁴ = 146203 is a prime.

It is a super-2 number, since 2×146219² = 42759991922, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

146219 is a modest number, since divided by 219 gives 146 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 146194 and 146203.

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 3 ways as a sum of consecutive naturals, for example, 929 + ... + 1074.

It is an arithmetic number, because the mean of its divisors is an integer number (37074).

2¹⁴⁶²¹⁹ is an apocalyptic number.

146219 is a deficient number, since it is larger than the sum of its proper divisors (2077).

146219 is an equidigital number, since it uses as much as digits as its factorization.

146219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2076.

The product of its digits is 432, while the sum is 23.

The square root of 146219 is about 382.3859307035. The cubic root of 146219 is about 52.6826893157.

The spelling of 146219 in words is "one hundred forty-six thousand, two hundred nineteen".