140273 has 8 divisors (see below), whose sum is σ = 166080. Its totient is φ = 115920.

The previous prime is 140269. The next prime is 140281. The reversal of 140273 is 372041.

It is a happy number.

140273 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 140273 - 2² = 140269 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a plaindrome in base 9.

It is a nialpdrome in base 11.

It is not an unprimeable number, because it can be changed into a prime (140263) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 143 + ... + 548.

It is an arithmetic number, because the mean of its divisors is an integer number (20760).

2¹⁴⁰²⁷³ is an apocalyptic number.

It is an amenable number.

140273 is a deficient number, since it is larger than the sum of its proper divisors (25807).

140273 is an equidigital number, since it uses as much as digits as its factorization.

140273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 727.

The product of its (nonzero) digits is 168, while the sum is 17.

The square root of 140273 is about 374.5303726001. The cubic root of 140273 is about 51.9586703156.

The spelling of 140273 in words is "one hundred forty thousand, two hundred seventy-three", and thus it is an iban number.