148643223 has 16 divisors (see below), whose sum is σ = 211818240. Its totient is φ = 92391296.

The previous prime is 148643221. The next prime is 148643239. The reversal of 148643223 is 322346841.

It is a cyclic number.

It is not a de Polignac number, because 148643223 - 2¹ = 148643221 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148643221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8163 + ... + 19076.

It is an arithmetic number, because the mean of its divisors is an integer number (13238640).

Almost surely, 2^148643223 is an apocalyptic number.

148643223 is a deficient number, since it is larger than the sum of its proper divisors (63175017).

148643223 is a wasteful number, since it uses less digits than its factorization.

148643223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27366.

The product of its digits is 27648, while the sum is 33.

The square root of 148643223 is about 12191.9327015859. The cubic root of 148643223 is about 529.7224404045.

The spelling of 148643223 in words is "one hundred forty-eight million, six hundred forty-three thousand, two hundred twenty-three".