116161501149 has 12 divisors (see below), whose sum is σ = 167854693500. Its totient is φ = 77410604544.

The previous prime is 116161501139. The next prime is 116161501187. The reversal of 116161501149 is 941105161611.

116161501149 is a `hidden beast` number, since 1 + 1 + 6 + 1 + 6 + 1 + 501 + 149 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 50820939225 + 65340561924 = 225435^2 + 255618^2 .

It is not a de Polignac number, because 116161501149 - 2⁷ = 116161501021 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116161501129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2508804 + ... + 2554685.

It is an arithmetic number, because the mean of its divisors is an integer number (13987891125).

Almost surely, 2^116161501149 is an apocalyptic number.

It is an amenable number.

116161501149 is a deficient number, since it is larger than the sum of its proper divisors (51693192351).

116161501149 is a wasteful number, since it uses less digits than its factorization.

116161501149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5066044 (or 5066041 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 36.

The spelling of 116161501149 in words is "one hundred sixteen billion, one hundred sixty-one million, five hundred one thousand, one hundred forty-nine".