140927 has 4 divisors (see below), whose sum is σ = 143640. Its totient is φ = 138216.

The previous prime is 140909. The next prime is 140929. The reversal of 140927 is 729041.

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

It is a cyclic number.

It is not a de Polignac number, because 140927 - 2⁶ = 140863 is a prime.

It is a super-3 number, since 3×140927³ = 8396607944333949, which contains 333 as substring.

It is a Duffinian 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 (140929) 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 3 ways as a sum of consecutive naturals, for example, 1277 + ... + 1382.

It is an arithmetic number, because the mean of its divisors is an integer number (35910).

2¹⁴⁰⁹²⁷ is an apocalyptic number.

140927 is a deficient number, since it is larger than the sum of its proper divisors (2713).

140927 is an equidigital number, since it uses as much as digits as its factorization.

140927 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2712.

The product of its (nonzero) digits is 504, while the sum is 23.

The square root of 140927 is about 375.4024507112. The cubic root of 140927 is about 52.0392947563.

Adding to 140927 its reverse (729041), we get a palindrome (869968).

The spelling of 140927 in words is "one hundred forty thousand, nine hundred twenty-seven".