164132418 has 16 divisors (see below), whose sum is σ = 331277760. Its totient is φ = 54208656.

The previous prime is 164132401. The next prime is 164132453. The reversal of 164132418 is 814231461.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 124830 + ... + 126137.

It is an arithmetic number, because the mean of its divisors is an integer number (20704860).

Almost surely, 2^164132418 is an apocalyptic number.

164132418 is an abundant number, since it is smaller than the sum of its proper divisors (167145342).

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

164132418 is a wasteful number, since it uses less digits than its factorization.

164132418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251081.

The product of its digits is 4608, while the sum is 30.

The square root of 164132418 is about 12811.4174859771. The cubic root of 164132418 is about 547.5176483542.

Adding to 164132418 its reverse (814231461), we get a palindrome (978363879).

The spelling of 164132418 in words is "one hundred sixty-four million, one hundred thirty-two thousand, four hundred eighteen".