144303230 has 16 divisors (see below), whose sum is σ = 260074800. Its totient is φ = 57648192.

The previous prime is 144303221. The next prime is 144303239. The reversal of 144303230 is 32303441.

It is an interprime number because it is at equal distance from previous prime (144303221) and next prime (144303239).

It is a super-3 number, since 3×144303230³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144303239) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 455 + ... + 16994.

It is an arithmetic number, because the mean of its divisors is an integer number (16254675).

Almost surely, 2^144303230 is an apocalyptic number.

144303230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

144303230 is a deficient number, since it is larger than the sum of its proper divisors (115771570).

144303230 is a wasteful number, since it uses less digits than its factorization.

144303230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18283.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 144303230 is about 12012.6279389649. The cubic root of 144303230 is about 524.5159317384.

Adding to 144303230 its reverse (32303441), we get a palindrome (176606671).

The spelling of 144303230 in words is "one hundred forty-four million, three hundred three thousand, two hundred thirty".