116165149 has 4 divisors (see below), whose sum is σ = 116325664. Its totient is φ = 116004636.

The previous prime is 116165129. The next prime is 116165191. The reversal of 116165149 is 941561611.

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: 941561611 = 1103 ⋅853637.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-116165149 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 (116165129) 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, 79167 + ... + 80620.

It is an arithmetic number, because the mean of its divisors is an integer number (29081416).

Almost surely, 2^116165149 is an apocalyptic number.

It is an amenable number.

116165149 is a deficient number, since it is larger than the sum of its proper divisors (160515).

116165149 is an equidigital number, since it uses as much as digits as its factorization.

116165149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160514.

The product of its digits is 6480, while the sum is 34.

The square root of 116165149 is about 10777.9937372407. The cubic root of 116165149 is about 487.9312321915.

The spelling of 116165149 in words is "one hundred sixteen million, one hundred sixty-five thousand, one hundred forty-nine".