164149076 has 96 divisors (see below), whose sum is σ = 384072192. Its totient is φ = 59535360.

The previous prime is 164149067. The next prime is 164149121. The reversal of 164149076 is 670941461.

It is a happy number.

164149076 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 253385 + ... + 254031.

It is an arithmetic number, because the mean of its divisors is an integer number (4000752).

Almost surely, 2^164149076 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 164149076, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (192036096).

164149076 is an abundant number, since it is smaller than the sum of its proper divisors (219923116).

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

164149076 is a wasteful number, since it uses less digits than its factorization.

164149076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 729 (or 727 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 38.

The square root of 164149076 is about 12812.0675927034. The cubic root of 164149076 is about 547.5361704730.

The spelling of 164149076 in words is "one hundred sixty-four million, one hundred forty-nine thousand, seventy-six".