164472901522 has 8 divisors (see below), whose sum is σ = 246712764672. Its totient is φ = 82235313300.

The previous prime is 164472901507. The next prime is 164472901553. The reversal of 164472901522 is 225109274461.

164472901522 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 374754 + ... + 685117.

It is an arithmetic number, because the mean of its divisors is an integer number (30839095584).

Almost surely, 2^164472901522 is an apocalyptic number.

164472901522 is a deficient number, since it is larger than the sum of its proper divisors (82239863150).

164472901522 is a wasteful number, since it uses less digits than its factorization.

164472901522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1137464.

The product of its (nonzero) digits is 241920, while the sum is 43.

The spelling of 164472901522 in words is "one hundred sixty-four billion, four hundred seventy-two million, nine hundred one thousand, five hundred twenty-two".