144932180 has 12 divisors (see below), whose sum is σ = 304357620. Its totient is φ = 57972864.

The previous prime is 144932173. The next prime is 144932201. The reversal of 144932180 is 81239441.

It is a happy number.

144932180 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 61246276 + 83685904 = 7826^2 + 9148^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3623285 + ... + 3623324.

It is an arithmetic number, because the mean of its divisors is an integer number (25363135).

Almost surely, 2^144932180 is an apocalyptic number.

144932180 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

144932180 is an abundant number, since it is smaller than the sum of its proper divisors (159425440).

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

144932180 is a wasteful number, since it uses less digits than its factorization.

144932180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7246618 (or 7246616 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 144932180 is about 12038.7781772072. The cubic root of 144932180 is about 525.2768668140.

The spelling of 144932180 in words is "one hundred forty-four million, nine hundred thirty-two thousand, one hundred eighty".