140117 has 4 divisors (see below), whose sum is σ = 142476. Its totient is φ = 137760.

The previous prime is 140111. The next prime is 140123. The reversal of 140117 is 711041.

It is a happy number.

140117 is nontrivially palindromic in base 15.

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

It is an interprime number because it is at equal distance from previous prime (140111) and next prime (140123).

It can be written as a sum of positive squares in 2 ways, for example, as 28561 + 111556 = 169^2 + 334^2 .

It is a cyclic number.

It is not a de Polignac number, because 140117 - 2⁶ = 140053 is a prime.

It is a Duffinian number.

It is a plaindrome in base 7 and base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140111) 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, 1088 + ... + 1209.

It is an arithmetic number, because the mean of its divisors is an integer number (35619).

2¹⁴⁰¹¹⁷ is an apocalyptic number.

It is an amenable number.

140117 is a deficient number, since it is larger than the sum of its proper divisors (2359).

140117 is an equidigital number, since it uses as much as digits as its factorization.

140117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2358.

The product of its (nonzero) digits is 28, while the sum is 14.

The square root of 140117 is about 374.3220538520. The cubic root of 140117 is about 51.9394017959.

Adding to 140117 its reverse (711041), we get a palindrome (851158).

The spelling of 140117 in words is "one hundred forty thousand, one hundred seventeen", and thus it is an iban number.