140583 has 4 divisors (see below), whose sum is σ = 187448. Its totient is φ = 93720.

The previous prime is 140557. The next prime is 140587. The reversal of 140583 is 385041.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 385041 = 3 ⋅128347.

It is not a de Polignac number, because 140583 - 2⁵ = 140551 is a prime.

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140587) 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, 23428 + ... + 23433.

It is an arithmetic number, because the mean of its divisors is an integer number (46862).

2¹⁴⁰⁵⁸³ is an apocalyptic number.

140583 is a deficient number, since it is larger than the sum of its proper divisors (46865).

140583 is an equidigital number, since it uses as much as digits as its factorization.

140583 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46864.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 140583 is about 374.9439958180. The cubic root of 140583 is about 51.9969179633.

The spelling of 140583 in words is "one hundred forty thousand, five hundred eighty-three".