146224329 has 8 divisors (see below), whose sum is σ = 197636832. Its totient is φ = 96147360.

The previous prime is 146224319. The next prime is 146224343. The reversal of 146224329 is 923422641.

146224329 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 146224329 - 2⁷ = 146224201 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 146224329.

It is not an unprimeable number, because it can be changed into a prime (146224319) 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, 333627 + ... + 334064.

It is an arithmetic number, because the mean of its divisors is an integer number (24704604).

Almost surely, 2^146224329 is an apocalyptic number.

It is an amenable number.

146224329 is a deficient number, since it is larger than the sum of its proper divisors (51412503).

146224329 is an equidigital number, since it uses as much as digits as its factorization.

146224329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 667767.

The product of its digits is 20736, while the sum is 33.

The square root of 146224329 is about 12092.3252106450. The cubic root of 146224329 is about 526.8332932065.

The spelling of 146224329 in words is "one hundred forty-six million, two hundred twenty-four thousand, three hundred twenty-nine".