116131144 has 8 divisors (see below), whose sum is σ = 217745910. Its totient is φ = 58065568.

The previous prime is 116131111. The next prime is 116131151. The reversal of 116131144 is 441131611.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 114276100 + 1855044 = 10690^2 + 1362^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7258189 + ... + 7258204.

Almost surely, 2^116131144 is an apocalyptic number.

It is an amenable number.

116131144 is a deficient number, since it is larger than the sum of its proper divisors (101614766).

116131144 is a wasteful number, since it uses less digits than its factorization.

116131144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14516399 (or 14516395 counting only the distinct ones).

The product of its digits is 288, while the sum is 22.

The square root of 116131144 is about 10776.4161018402. The cubic root of 116131144 is about 487.8836168756.

Adding to 116131144 its reverse (441131611), we get a palindrome (557262755).

The spelling of 116131144 in words is "one hundred sixteen million, one hundred thirty-one thousand, one hundred forty-four".