144027936 has 96 divisors (see below), whose sum is σ = 452430720. Its totient is φ = 44312832.

The previous prime is 144027929. The next prime is 144027971. The reversal of 144027936 is 639720441.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 144027936.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4821 + ... + 17643.

It is an arithmetic number, because the mean of its divisors is an integer number (4712820).

Almost surely, 2^144027936 is an apocalyptic number.

144027936 is a gapful number since it is divisible by the number (16) 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 144027936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (226215360).

144027936 is an abundant number, since it is smaller than the sum of its proper divisors (308402784).

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

144027936 is a wasteful number, since it uses less digits than its factorization.

144027936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12855 (or 12841 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The square root of 144027936 is about 12001.1639435515. The cubic root of 144027936 is about 524.1821715722.

The spelling of 144027936 in words is "one hundred forty-four million, twenty-seven thousand, nine hundred thirty-six".