144523680 has 96 divisors (see below), whose sum is σ = 520297344. Its totient is φ = 33033216.

The previous prime is 144523669. The next prime is 144523711. The reversal of 144523680 is 86325441.

144523680 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

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, 18147 + ... + 24866.

It is an arithmetic number, because the mean of its divisors is an integer number (5419764).

Almost surely, 2^144523680 is an apocalyptic number.

144523680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

144523680 is an abundant number, since it is smaller than the sum of its proper divisors (375773664).

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

144523680 is a wasteful number, since it uses less digits than its factorization.

144523680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43038 (or 43030 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 33.

The square root of 144523680 is about 12021.8001979737. The cubic root of 144523680 is about 524.7828943587.

The spelling of 144523680 in words is "one hundred forty-four million, five hundred twenty-three thousand, six hundred eighty".