144362652 has 48 divisors (see below), whose sum is σ = 388523520. Its totient is φ = 40865472.

The previous prime is 144362639. The next prime is 144362663. The reversal of 144362652 is 256263441.

144362652 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 1273 + ... + 17039.

It is an arithmetic number, because the mean of its divisors is an integer number (8094240).

Almost surely, 2^144362652 is an apocalyptic number.

144362652 is a gapful number since it is divisible by the number (12) 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 144362652, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (194261760).

144362652 is an abundant number, since it is smaller than the sum of its proper divisors (244160868).

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

144362652 is a wasteful number, since it uses less digits than its factorization.

144362652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15890 (or 15888 counting only the distinct ones).

The product of its digits is 34560, while the sum is 33.

The square root of 144362652 is about 12015.1009983271. The cubic root of 144362652 is about 524.5879179037.

The spelling of 144362652 in words is "one hundred forty-four million, three hundred sixty-two thousand, six hundred fifty-two".