140027 has 4 divisors (see below), whose sum is σ = 144576. Its totient is φ = 135480.

The previous prime is 140009. The next prime is 140053. The reversal of 140027 is 720041.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-140027 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 139993 and 140020.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 140027.

It is not an unprimeable number, because it can be changed into a prime (140057) 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, 2228 + ... + 2289.

It is an arithmetic number, because the mean of its divisors is an integer number (36144).

2¹⁴⁰⁰²⁷ is an apocalyptic number.

140027 is a deficient number, since it is larger than the sum of its proper divisors (4549).

140027 is an equidigital number, since it uses as much as digits as its factorization.

140027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4548.

The product of its (nonzero) digits is 56, while the sum is 14.

The square root of 140027 is about 374.2018172056. The cubic root of 140027 is about 51.9282788359.

Adding to 140027 its sum of digits (14), we get a palindrome (140041).

Adding to 140027 its reverse (720041), we get a palindrome (860068).

The spelling of 140027 in words is "one hundred forty thousand, twenty-seven", and thus it is an iban number.