166112146131 has 16 divisors (see below), whose sum is σ = 235312644000. Its totient is φ = 104032954368.

The previous prime is 166112146099. The next prime is 166112146169. The reversal of 166112146131 is 131641211661.

166112146131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 166112146131 - 2⁵ = 166112146099 is a prime.

It is a super-2 number, since 2×166112146131² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 166112146092 and 166112146101.

It is not an unprimeable number, because it can be changed into a prime (166112146831) 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 15 ways as a sum of consecutive naturals, for example, 25798606 + ... + 25805043.

It is an arithmetic number, because the mean of its divisors is an integer number (14707040250).

Almost surely, 2^166112146131 is an apocalyptic number.

166112146131 is a deficient number, since it is larger than the sum of its proper divisors (69200497869).

166112146131 is a wasteful number, since it uses less digits than its factorization.

166112146131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51603718.

The product of its digits is 5184, while the sum is 33.

Adding to 166112146131 its reverse (131641211661), we get a palindrome (297753357792).

The spelling of 166112146131 in words is "one hundred sixty-six billion, one hundred twelve million, one hundred forty-six thousand, one hundred thirty-one".