164496144 has 40 divisors (see below), whose sum is σ = 425415232. Its totient is φ = 54771840.

The previous prime is 164496127. The next prime is 164496179. The reversal of 164496144 is 441694461.

It is a happy 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, 72954 + ... + 75174.

Almost surely, 2^164496144 is an apocalyptic number.

It is an amenable number.

164496144 is an abundant number, since it is smaller than the sum of its proper divisors (260919088).

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

164496144 is a wasteful number, since it uses less digits than its factorization.

164496144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3775 (or 3769 counting only the distinct ones).

The product of its digits is 82944, while the sum is 39.

The square root of 164496144 is about 12825.6050149691. The cubic root of 164496144 is about 547.9217925226.

The spelling of 164496144 in words is "one hundred sixty-four million, four hundred ninety-six thousand, one hundred forty-four".