144233230 has 16 divisors (see below), whose sum is σ = 270908064. Its totient is φ = 55184800.

The previous prime is 144233209. The next prime is 144233239. The reversal of 144233230 is 32332441.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144233239) 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, 313321 + ... + 313780.

It is an arithmetic number, because the mean of its divisors is an integer number (16931754).

Almost surely, 2^144233230 is an apocalyptic number.

144233230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

144233230 is a deficient number, since it is larger than the sum of its proper divisors (126674834).

144233230 is a wasteful number, since it uses less digits than its factorization.

144233230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 627131.

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 144233230 is about 12009.7139849374. The cubic root of 144233230 is about 524.4311056082.

Adding to 144233230 its reverse (32332441), we get a palindrome (176565671).

The spelling of 144233230 in words is "one hundred forty-four million, two hundred thirty-three thousand, two hundred thirty".