182211149138 has 18 divisors (see below), whose sum is σ = 274317337839. Its totient is φ = 90773252032.

The previous prime is 182211149137. The next prime is 182211149143. The reversal of 182211149138 is 831941112281.

182211149138 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 5 ways, for example, as 162963193969 + 19247955169 = 403687^2 + 138737^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=301837.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 182211149095 and 182211149104.

It is not an unprimeable number, because it can be changed into a prime (182211149137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 307269770 + ... + 307270362.

Almost surely, 2^182211149138 is an apocalyptic number.

182211149138 is a deficient number, since it is larger than the sum of its proper divisors (92106188701).

182211149138 is an frugal number, since it uses more digits than its factorization.

182211149138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2206 (or 1104 counting only the distinct ones).

The product of its digits is 27648, while the sum is 41.

The spelling of 182211149138 in words is "one hundred eighty-two billion, two hundred eleven million, one hundred forty-nine thousand, one hundred thirty-eight".