140093 has 4 divisors (see below), whose sum is σ = 146208. Its totient is φ = 133980.

The previous prime is 140071. The next prime is 140111. The reversal of 140093 is 390041.

140093 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 390041 = 179 ⋅2179.

It is a cyclic number.

It is not a de Polignac number, because 140093 - 2⁸ = 139837 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140053) 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, 3023 + ... + 3068.

It is an arithmetic number, because the mean of its divisors is an integer number (36552).

2¹⁴⁰⁰⁹³ is an apocalyptic number.

It is an amenable number.

140093 is a deficient number, since it is larger than the sum of its proper divisors (6115).

140093 is an equidigital number, since it uses as much as digits as its factorization.

140093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6114.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 140093 is about 374.2899945230. The cubic root of 140093 is about 51.9364361390.

The spelling of 140093 in words is "one hundred forty thousand, ninety-three".