15144314223 has 4 divisors (see below), whose sum is σ = 20192418968. Its totient is φ = 10096209480.

The previous prime is 15144314183. The next prime is 15144314233. The reversal of 15144314223 is 32241344151.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 15144314223 - 2¹⁶ = 15144248687 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 (15144314233) 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, 2524052368 + ... + 2524052373.

It is an arithmetic number, because the mean of its divisors is an integer number (5048104742).

Almost surely, 2^15144314223 is an apocalyptic number.

15144314223 is a deficient number, since it is larger than the sum of its proper divisors (5048104745).

15144314223 is an equidigital number, since it uses as much as digits as its factorization.

15144314223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5048104744.

The product of its digits is 11520, while the sum is 30.

Adding to 15144314223 its reverse (32241344151), we get a palindrome (47385658374).

The spelling of 15144314223 in words is "fifteen billion, one hundred forty-four million, three hundred fourteen thousand, two hundred twenty-three".