164525133616 has 20 divisors (see below), whose sum is σ = 318796696152. Its totient is φ = 82255018496.

The previous prime is 164525133607. The next prime is 164525133631. The reversal of 164525133616 is 616331525461.

164525133616 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 289825 + ... + 642688.

Almost surely, 2^164525133616 is an apocalyptic number.

164525133616 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

164525133616 is a deficient number, since it is larger than the sum of its proper divisors (154271562536).

164525133616 is a wasteful number, since it uses less digits than its factorization.

164525133616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 943548 (or 943542 counting only the distinct ones).

The product of its digits is 388800, while the sum is 43.

The spelling of 164525133616 in words is "one hundred sixty-four billion, five hundred twenty-five million, one hundred thirty-three thousand, six hundred sixteen".