164120304 has 40 divisors (see below), whose sum is σ = 424629072. Its totient is φ = 54622720.

The previous prime is 164120291. The next prime is 164120321. The reversal of 164120304 is 403021461.

It is a congruent 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, 34282 + ... + 38774.

Almost surely, 2^164120304 is an apocalyptic number.

It is an amenable number.

164120304 is an abundant number, since it is smaller than the sum of its proper divisors (260508768).

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

164120304 is a wasteful number, since it uses less digits than its factorization.

164120304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5265 (or 5259 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 164120304 is about 12810.9446958450. The cubic root of 164120304 is about 547.5041779461.

Adding to 164120304 its reverse (403021461), we get a palindrome (567141765).

It can be divided in two parts, 1641 and 20304, that added together give a triangular number (21945 = T₂₀₉).

The spelling of 164120304 in words is "one hundred sixty-four million, one hundred twenty thousand, three hundred four".