164156484 has 12 divisors (see below), whose sum is σ = 383031824. Its totient is φ = 54718824.

The previous prime is 164156483. The next prime is 164156513. The reversal of 164156484 is 484651461.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (164156483) 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, 6839842 + ... + 6839865.

Almost surely, 2^164156484 is an apocalyptic number.

It is an amenable number.

164156484 is an abundant number, since it is smaller than the sum of its proper divisors (218875340).

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

164156484 is a wasteful number, since it uses less digits than its factorization.

164156484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13679714 (or 13679712 counting only the distinct ones).

The product of its digits is 92160, while the sum is 39.

The square root of 164156484 is about 12812.3566918815. The cubic root of 164156484 is about 547.5444070651.

The spelling of 164156484 in words is "one hundred sixty-four million, one hundred fifty-six thousand, four hundred eighty-four".