144234100 has 18 divisors (see below), whose sum is σ = 312988214. Its totient is φ = 57693600.

The previous prime is 144234091. The next prime is 144234107. The reversal of 144234100 is 1432441.

It can be written as a sum of positive squares in 3 ways, for example, as 23541904 + 120692196 = 4852^2 + 10986^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144234107) 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 5 ways as a sum of consecutive naturals, for example, 721071 + ... + 721270.

Almost surely, 2^144234100 is an apocalyptic number.

144234100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

144234100 is an abundant number, since it is smaller than the sum of its proper divisors (168754114).

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

144234100 is a wasteful number, since it uses less digits than its factorization.

144234100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1442355 (or 1442348 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 144234100 is about 12009.7502055621. The cubic root of 144234100 is about 524.4321600443.

Adding to 144234100 its reverse (1432441), we get a palindrome (145666541).

The spelling of 144234100 in words is "one hundred forty-four million, two hundred thirty-four thousand, one hundred".