223139 has 8 divisors (see below), whose sum is σ = 258048. Its totient is φ = 189000.

The previous prime is 223133. The next prime is 223151. The reversal of 223139 is 931322.

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

It is not a de Polignac number, because 223139 - 2⁸ = 222883 is a prime.

It is a super-3 number, since 3×223139³ = 33330950764303857, which contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 223139.

It is not an unprimeable number, because it can be changed into a prime (223133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 764 + ... + 1014.

It is an arithmetic number, because the mean of its divisors is an integer number (32256).

2²²³¹³⁹ is an apocalyptic number.

223139 is a deficient number, since it is larger than the sum of its proper divisors (34909).

223139 is a wasteful number, since it uses less digits than its factorization.

223139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 385.

The product of its digits is 324, while the sum is 20.

The square root of 223139 is about 472.3759096313. The cubic root of 223139 is about 60.6538669343.

It can be divided in two parts, 22313 and 9, that added together give a palindrome (22322).

The spelling of 223139 in words is "two hundred twenty-three thousand, one hundred thirty-nine".