144858573 has 6 divisors (see below), whose sum is σ = 209240174. Its totient is φ = 96572376.

The previous prime is 144858563. The next prime is 144858583. The reversal of 144858573 is 375858441.

144858573 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (144858563) and next prime (144858583).

It can be written as a sum of positive squares in only one way, i.e., 128187684 + 16670889 = 11322^2 + 4083^2 .

It is not a de Polignac number, because 144858573 - 2⁴ = 144858557 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144858503) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8047690 + ... + 8047707.

Almost surely, 2^144858573 is an apocalyptic number.

It is an amenable number.

144858573 is a deficient number, since it is larger than the sum of its proper divisors (64381601).

144858573 is a wasteful number, since it uses less digits than its factorization.

144858573 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16095403 (or 16095400 counting only the distinct ones).

The product of its digits is 537600, while the sum is 45.

The square root of 144858573 is about 12035.7207096210. The cubic root of 144858573 is about 525.1879272800.

The spelling of 144858573 in words is "one hundred forty-four million, eight hundred fifty-eight thousand, five hundred seventy-three".