118541 has 8 divisors (see below), whose sum is σ = 132480. Its totient is φ = 105408.

The previous prime is 118529. The next prime is 118543. The reversal of 118541 is 145811.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 118541 - 2¹⁰ = 117517 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118543) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 140 + ... + 506.

It is an arithmetic number, because the mean of its divisors is an integer number (16560).

2¹¹⁸⁵⁴¹ is an apocalyptic number.

It is an amenable number.

118541 is a deficient number, since it is larger than the sum of its proper divisors (13939).

118541 is a wasteful number, since it uses less digits than its factorization.

118541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 403.

The product of its digits is 160, while the sum is 20.

The square root of 118541 is about 344.2978361826. The cubic root of 118541 is about 49.1235256287.

The spelling of 118541 in words is "one hundred eighteen thousand, five hundred forty-one".