144160140 has 48 divisors (see below), whose sum is σ = 414564192. Its totient is φ = 37403136.

The previous prime is 144160063. The next prime is 144160147. The reversal of 144160140 is 41061441.

144160140 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (144160147) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30249 + ... + 34688.

It is an arithmetic number, because the mean of its divisors is an integer number (8636754).

Almost surely, 2^144160140 is an apocalyptic number.

144160140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

144160140 is an abundant number, since it is smaller than the sum of its proper divisors (270404052).

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

144160140 is a wasteful number, since it uses less digits than its factorization.

144160140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64986 (or 64984 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 144160140 is about 12006.6706459368. The cubic root of 144160140 is about 524.3425057158.

The spelling of 144160140 in words is "one hundred forty-four million, one hundred sixty thousand, one hundred forty".