164040234 has 16 divisors (see below), whose sum is σ = 328208160. Its totient is φ = 54658800.

The previous prime is 164040223. The next prime is 164040241. The reversal of 164040234 is 432040461.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22884 + ... + 29184.

It is an arithmetic number, because the mean of its divisors is an integer number (20513010).

Almost surely, 2^164040234 is an apocalyptic number.

164040234 is an abundant number, since it is smaller than the sum of its proper divisors (164167926).

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

164040234 is a wasteful number, since it uses less digits than its factorization.

164040234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10645.

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 164040234 is about 12807.8192523161. The cubic root of 164040234 is about 547.4151258104.

Adding to 164040234 its reverse (432040461), we get a palindrome (596080695).

The spelling of 164040234 in words is "one hundred sixty-four million, forty thousand, two hundred thirty-four".