143272 has 8 divisors (see below), whose sum is σ = 268650. Its totient is φ = 71632.

The previous prime is 143263. The next prime is 143281. The reversal of 143272 is 272341.

143272 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 (143263) and next prime (143281).

It can be written as a sum of positive squares in only one way, i.e., 125316 + 17956 = 354^2 + 134^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an alternating number because its digits alternate between odd and even.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8947 + ... + 8962.

2¹⁴³²⁷² is an apocalyptic number.

It is an amenable number.

143272 is a deficient number, since it is larger than the sum of its proper divisors (125378).

143272 is a wasteful number, since it uses less digits than its factorization.

143272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17915 (or 17911 counting only the distinct ones).

The product of its digits is 336, while the sum is 19.

The square root of 143272 is about 378.5128795695. The cubic root of 143272 is about 52.3263499231.

The spelling of 143272 in words is "one hundred forty-three thousand, two hundred seventy-two", and thus it is an iban number.