166464136 has 32 divisors (see below), whose sum is σ = 334484640. Its totient is φ = 77387008.

The previous prime is 166464131. The next prime is 166464143. The reversal of 166464136 is 631464661.

166464136 is digitally balanced in base 3, 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 = 166464095 and 166464104.

It is not an unprimeable number, because it can be changed into a prime (166464131) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 3915 + ... + 18661.

It is an arithmetic number, because the mean of its divisors is an integer number (10452645).

Almost surely, 2^166464136 is an apocalyptic number.

It is an amenable number.

166464136 is an abundant number, since it is smaller than the sum of its proper divisors (168020504).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

166464136 is a wasteful number, since it uses less digits than its factorization.

166464136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14853 (or 14849 counting only the distinct ones).

The product of its digits is 62208, while the sum is 37.

The square root of 166464136 is about 12902.0981239487. The cubic root of 166464136 is about 550.0982039520.

The spelling of 166464136 in words is "one hundred sixty-six million, four hundred sixty-four thousand, one hundred thirty-six".