144189960 has 32 divisors (see below), whose sum is σ = 432570240. Its totient is φ = 38450624.

The previous prime is 144189949. The next prime is 144189973. The reversal of 144189960 is 69981441.

144189960 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 600672 + ... + 600911.

It is an arithmetic number, because the mean of its divisors is an integer number (13517820).

Almost surely, 2^144189960 is an apocalyptic number.

144189960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

144189960 is an abundant number, since it is smaller than the sum of its proper divisors (288380280).

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

144189960 is a wasteful number, since it uses less digits than its factorization.

144189960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1201597 (or 1201593 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 42.

The square root of 144189960 is about 12007.9123914193. The cubic root of 144189960 is about 524.3786572149.

The spelling of 144189960 in words is "one hundred forty-four million, one hundred eighty-nine thousand, nine hundred sixty".