144900 has 108 divisors (see below), whose sum is σ = 541632. Its totient is φ = 31680.

The previous prime is 144899. The next prime is 144917. The reversal of 144900 is 9441.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 6289 + ... + 6311.

2¹⁴⁴⁹⁰⁰ is an apocalyptic number.

144900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 144900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (270816).

144900 is an abundant number, since it is smaller than the sum of its proper divisors (396732).

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

144900 is a wasteful number, since it uses less digits than its factorization.

144900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50 (or 40 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 144900 is about 380.6573262135. The cubic root of 144900 is about 52.5237987340.

It can be divided in two parts, 144 and 900, that multiplied together give a square (129600 = 360²).

The spelling of 144900 in words is "one hundred forty-four thousand, nine hundred".