116149 has 4 divisors (see below), whose sum is σ = 126720. Its totient is φ = 105580.

The previous prime is 116141. The next prime is 116159. The reversal of 116149 is 941611.

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: 941611 = 11 ⋅85601.

It is a cyclic number.

It is not a de Polignac number, because 116149 - 2³ = 116141 is a prime.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116141) 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, 5269 + ... + 5290.

It is an arithmetic number, because the mean of its divisors is an integer number (31680).

2¹¹⁶¹⁴⁹ is an apocalyptic number.

It is an amenable number.

116149 is a deficient number, since it is larger than the sum of its proper divisors (10571).

116149 is a wasteful number, since it uses less digits than its factorization.

116149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10570.

The product of its digits is 216, while the sum is 22.

The square root of 116149 is about 340.8063966536. The cubic root of 116149 is about 48.7908620801.

The spelling of 116149 in words is "one hundred sixteen thousand, one hundred forty-nine".