140003223 has 8 divisors (see below), whose sum is σ = 192692736. Its totient is φ = 90324600.

The previous prime is 140003221. The next prime is 140003257. The reversal of 140003223 is 322300041.

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

It is not a de Polignac number, because 140003223 - 2¹ = 140003221 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140003221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 752613 + ... + 752798.

It is an arithmetic number, because the mean of its divisors is an integer number (24086592).

Almost surely, 2^140003223 is an apocalyptic number.

140003223 is a deficient number, since it is larger than the sum of its proper divisors (52689513).

140003223 is a wasteful number, since it uses less digits than its factorization.

140003223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1505445.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 140003223 is about 11832.2957620235. The cubic root of 140003223 is about 519.2533947756.

Adding to 140003223 its reverse (322300041), we get a palindrome (462303264).

The spelling of 140003223 in words is "one hundred forty million, three thousand, two hundred twenty-three".