144127285 has 8 divisors (see below), whose sum is σ = 173592576. Its totient is φ = 114875280.

The previous prime is 144127279. The next prime is 144127297. The reversal of 144127285 is 582721441.

144127285 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 144127285 - 2⁷ = 144127157 is a prime.

It is a super-3 number, since 3×144127285³ (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 144127285.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51829 + ... + 54538.

It is an arithmetic number, because the mean of its divisors is an integer number (21699072).

Almost surely, 2^144127285 is an apocalyptic number.

It is an amenable number.

144127285 is a deficient number, since it is larger than the sum of its proper divisors (29465291).

144127285 is a wasteful number, since it uses less digits than its factorization.

144127285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106643.

The product of its digits is 17920, while the sum is 34.

The square root of 144127285 is about 12005.3023702029. The cubic root of 144127285 is about 524.3026690408.

The spelling of 144127285 in words is "one hundred forty-four million, one hundred twenty-seven thousand, two hundred eighty-five".