164766146 has 8 divisors (see below), whose sum is σ = 247300284. Its totient is φ = 82332720.

The previous prime is 164766131. The next prime is 164766149. The reversal of 164766146 is 641667461.

It can be written as a sum of positive squares in 2 ways, for example, as 160402225 + 4363921 = 12665^2 + 2089^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (164766149) 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 3 ways as a sum of consecutive naturals, for example, 20945 + ... + 27716.

Almost surely, 2^164766146 is an apocalyptic number.

164766146 is a deficient number, since it is larger than the sum of its proper divisors (82534138).

164766146 is a wasteful number, since it uses less digits than its factorization.

164766146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50356.

The product of its digits is 145152, while the sum is 41.

The square root of 164766146 is about 12836.1265964465. The cubic root of 164766146 is about 548.2214127399.

It can be divided in two parts, 16476 and 6146, that added together give a palindrome (22622).

The spelling of 164766146 in words is "one hundred sixty-four million, seven hundred sixty-six thousand, one hundred forty-six".