272144 has 20 divisors (see below), whose sum is σ = 536796. Its totient is φ = 133632.

The previous prime is 272141. The next prime is 272171. The reversal of 272144 is 441272.

It can be written as a sum of positive squares in 2 ways, for example, as 102400 + 169744 = 320^2 + 412^2 .

It is a hoax number, since the sum of its digits (20) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 272144.

It is not an unprimeable number, because it can be changed into a prime (272141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1052 + ... + 1284.

2²⁷²¹⁴⁴ is an apocalyptic number.

It is an amenable number.

272144 is a deficient number, since it is larger than the sum of its proper divisors (264652).

272144 is a wasteful number, since it uses less digits than its factorization.

272144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 314 (or 308 counting only the distinct ones).

The product of its digits is 448, while the sum is 20.

The square root of 272144 is about 521.6742278472. The cubic root of 272144 is about 64.8036679324.

The spelling of 272144 in words is "two hundred seventy-two thousand, one hundred forty-four", and thus it is an iban number.