146229 has 8 divisors (see below), whose sum is σ = 197760. Its totient is φ = 96096.

The previous prime is 146221. The next prime is 146239. The reversal of 146229 is 922641.

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

It is not a de Polignac number, because 146229 - 2³ = 146221 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 146199 and 146208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72 + ... + 545.

It is an arithmetic number, because the mean of its divisors is an integer number (24720).

2¹⁴⁶²²⁹ is an apocalyptic number.

It is an amenable number.

146229 is a deficient number, since it is larger than the sum of its proper divisors (51531).

146229 is an equidigital number, since it uses as much as digits as its factorization.

146229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 699.

The product of its digits is 864, while the sum is 24.

The square root of 146229 is about 382.3990062749. The cubic root of 146229 is about 52.6838902880.

The spelling of 146229 in words is "one hundred forty-six thousand, two hundred twenty-nine".