140283 has 24 divisors (see below), whose sum is σ = 240240. Its totient is φ = 77760.

The previous prime is 140281. The next prime is 140297. The reversal of 140283 is 382041.

It is a happy number.

It is not a de Polignac number, because 140283 - 2¹ = 140281 is a prime.

It is a nialpdrome in base 11.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 140283.

It is not an unprimeable number, because it can be changed into a prime (140281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1233 + ... + 1341.

It is an arithmetic number, because the mean of its divisors is an integer number (10010).

2¹⁴⁰²⁸³ is an apocalyptic number.

140283 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

140283 is a deficient number, since it is larger than the sum of its proper divisors (99957).

140283 is a wasteful number, since it uses less digits than its factorization.

140283 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139 (or 136 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 140283 is about 374.5437224144. The cubic root of 140283 is about 51.9599049898.

It can be divided in two parts, 1402 and 83, that added together give a triangular number (1485 = T₅₄).

The spelling of 140283 in words is "one hundred forty thousand, two hundred eighty-three".