164144888 has 8 divisors (see below), whose sum is σ = 307771680. Its totient is φ = 82072440.

The previous prime is 164144887. The next prime is 164144909. The reversal of 164144888 is 888441461.

164144888 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164144887) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10259048 + ... + 10259063.

It is an arithmetic number, because the mean of its divisors is an integer number (38471460).

Almost surely, 2^164144888 is an apocalyptic number.

It is an amenable number.

164144888 is a deficient number, since it is larger than the sum of its proper divisors (143626792).

164144888 is a wasteful number, since it uses less digits than its factorization.

164144888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20518117 (or 20518113 counting only the distinct ones).

The product of its digits is 196608, while the sum is 44.

The square root of 164144888 is about 12811.9041519986. The cubic root of 164144888 is about 547.5315139315.

The spelling of 164144888 in words is "one hundred sixty-four million, one hundred forty-four thousand, eight hundred eighty-eight".