144231030 has 160 divisors (see below), whose sum is σ = 410544288. Its totient is φ = 36288000.

The previous prime is 144230993. The next prime is 144231037. The reversal of 144231030 is 30132441.

It is a super-3 number, since 3×144231030³ (a number of 25 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 144230994 and 144231012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144231037) 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 79 ways as a sum of consecutive naturals, for example, 1427980 + ... + 1428080.

Almost surely, 2^144231030 is an apocalyptic number.

144231030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 144231030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (205272144).

144231030 is an abundant number, since it is smaller than the sum of its proper divisors (266313258).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

144231030 is a wasteful number, since it uses less digits than its factorization.

144231030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204 (or 195 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 144231030 is about 12009.6223920655. The cubic root of 144231030 is about 524.4284391994.

Adding to 144231030 its reverse (30132441), we get a palindrome (174363471).

The spelling of 144231030 in words is "one hundred forty-four million, two hundred thirty-one thousand, thirty".