144580 has 12 divisors (see below), whose sum is σ = 303660. Its totient is φ = 57824.

The previous prime is 144577. The next prime is 144583. The reversal of 144580 is 85441.

It is an interprime number because it is at equal distance from previous prime (144577) and next prime (144583).

It can be written as a sum of positive squares in 2 ways, for example, as 112896 + 31684 = 336^2 + 178^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144583) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3595 + ... + 3634.

It is an arithmetic number, because the mean of its divisors is an integer number (25305).

2¹⁴⁴⁵⁸⁰ is an apocalyptic number.

144580 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

144580 is an abundant number, since it is smaller than the sum of its proper divisors (159080).

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

144580 is a wasteful number, since it uses less digits than its factorization.

144580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7238 (or 7236 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 22.

The square root of 144580 is about 380.2367683431. The cubic root of 144580 is about 52.4851053741.

It can be divided in two parts, 1445 and 80, that multiplied together give a square (115600 = 340²).

The spelling of 144580 in words is "one hundred forty-four thousand, five hundred eighty".