117141 has 4 divisors (see below), whose sum is σ = 156192. Its totient is φ = 78092.

The previous prime is 117133. The next prime is 117163. The reversal of 117141 is 141711.

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: 141711 = 3 ⋅47237.

It is a cyclic number.

It is not a de Polignac number, because 117141 - 2³ = 117133 is a prime.

It is a D-number.

117141 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 117141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117101) 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, 19521 + ... + 19526.

It is an arithmetic number, because the mean of its divisors is an integer number (39048).

2¹¹⁷¹⁴¹ is an apocalyptic number.

It is an amenable number.

117141 is a deficient number, since it is larger than the sum of its proper divisors (39051).

117141 is an equidigital number, since it uses as much as digits as its factorization.

117141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39050.

The product of its digits is 28, while the sum is 15.

The square root of 117141 is about 342.2586741048. The cubic root of 117141 is about 48.9293720771.

Adding to 117141 its reverse (141711), we get a palindrome (258852).

The spelling of 117141 in words is "one hundred seventeen thousand, one hundred forty-one", and thus it is an iban number.