147456223 has 4 divisors (see below), whose sum is σ = 149232888. Its totient is φ = 145679560.

The previous prime is 147456217. The next prime is 147456227. The reversal of 147456223 is 322654741.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 322654741 = 23 ⋅14028467.

It is a cyclic number.

It is not a de Polignac number, because 147456223 - 2²⁵ = 113901791 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 (147456227) 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, 888208 + ... + 888373.

It is an arithmetic number, because the mean of its divisors is an integer number (37308222).

Almost surely, 2^147456223 is an apocalyptic number.

147456223 is a deficient number, since it is larger than the sum of its proper divisors (1776665).

147456223 is an equidigital number, since it uses as much as digits as its factorization.

147456223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1776664.

The product of its digits is 40320, while the sum is 34.

The square root of 147456223 is about 12143.1553971775. The cubic root of 147456223 is about 528.3086261460.

The spelling of 147456223 in words is "one hundred forty-seven million, four hundred fifty-six thousand, two hundred twenty-three".