144249500 has 24 divisors (see below), whose sum is σ = 315042000. Its totient is φ = 57699600.

The previous prime is 144249487. The next prime is 144249527. The reversal of 144249500 is 5942441.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 143750 + ... + 144749.

It is an arithmetic number, because the mean of its divisors is an integer number (13126750).

Almost surely, 2^144249500 is an apocalyptic number.

144249500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

144249500 is an abundant number, since it is smaller than the sum of its proper divisors (170792500).

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

144249500 is a wasteful number, since it uses less digits than its factorization.

144249500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 288518 (or 288506 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 144249500 is about 12010.3913341739. The cubic root of 144249500 is about 524.4508240723.

The spelling of 144249500 in words is "one hundred forty-four million, two hundred forty-nine thousand, five hundred".