146481223 has 8 divisors (see below), whose sum is σ = 167484960. Its totient is φ = 125496960.

The previous prime is 146481221. The next prime is 146481239. The reversal of 146481223 is 322184641.

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

It is a cyclic number.

It is not a de Polignac number, because 146481223 - 2¹ = 146481221 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146481221) 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, 19203 + ... + 25723.

It is an arithmetic number, because the mean of its divisors is an integer number (20935620).

Almost surely, 2^146481223 is an apocalyptic number.

146481223 is a deficient number, since it is larger than the sum of its proper divisors (21003737).

146481223 is an equidigital number, since it uses as much as digits as its factorization.

146481223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9737.

The product of its digits is 9216, while the sum is 31.

The square root of 146481223 is about 12102.9427413336. The cubic root of 146481223 is about 527.1416348090.

The spelling of 146481223 in words is "one hundred forty-six million, four hundred eighty-one thousand, two hundred twenty-three".