166083654154 has 16 divisors (see below), whose sum is σ = 271779633216. Its totient is φ = 75490797600.

The previous prime is 166083654131. The next prime is 166083654169. The reversal of 166083654154 is 451456380661.

166083654154 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 166083654098 and 166083654107.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1512499 + ... + 1618585.

It is an arithmetic number, because the mean of its divisors is an integer number (16986227076).

Almost surely, 2^166083654154 is an apocalyptic number.

166083654154 is a deficient number, since it is larger than the sum of its proper divisors (105695979062).

166083654154 is a wasteful number, since it uses less digits than its factorization.

166083654154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177261.

The product of its (nonzero) digits is 2073600, while the sum is 49.

The spelling of 166083654154 in words is "one hundred sixty-six billion, eighty-three million, six hundred fifty-four thousand, one hundred fifty-four".