144225100 has 18 divisors (see below), whose sum is σ = 312968684. Its totient is φ = 57690000.

The previous prime is 144225073. The next prime is 144225101. The reversal of 144225100 is 1522441.

It is not an unprimeable number, because it can be changed into a prime (144225101) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 721026 + ... + 721225.

Almost surely, 2^144225100 is an apocalyptic number.

144225100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

144225100 is an abundant number, since it is smaller than the sum of its proper divisors (168743584).

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

144225100 is a wasteful number, since it uses less digits than its factorization.

144225100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1442265 (or 1442258 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 144225100 is about 12009.3755041634. The cubic root of 144225100 is about 524.4212518804.

Adding to 144225100 its reverse (1522441), we get a palindrome (145747541).

The spelling of 144225100 in words is "one hundred forty-four million, two hundred twenty-five thousand, one hundred".