164136484 has 12 divisors (see below), whose sum is σ = 290700144. Its totient is φ = 81079304.

The previous prime is 164136481. The next prime is 164136499. The reversal of 164136484 is 484631461.

It is not an unprimeable number, because it can be changed into a prime (164136481) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 246862 + ... + 247525.

It is an arithmetic number, because the mean of its divisors is an integer number (24225012).

Almost surely, 2^164136484 is an apocalyptic number.

It is an amenable number.

164136484 is a deficient number, since it is larger than the sum of its proper divisors (126563660).

164136484 is a wasteful number, since it uses less digits than its factorization.

164136484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 494474 (or 494472 counting only the distinct ones).

The product of its digits is 55296, while the sum is 37.

The square root of 164136484 is about 12811.5761715723. The cubic root of 164136484 is about 547.5221694768.

The spelling of 164136484 in words is "one hundred sixty-four million, one hundred thirty-six thousand, four hundred eighty-four".