164533213522 has 8 divisors (see below), whose sum is σ = 246802131072. Its totient is φ = 82265836500.

The previous prime is 164533213513. The next prime is 164533213531. The reversal of 164533213522 is 225312335461.

164533213522 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (164533213513) and next prime (164533213531).

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, 64854 + ... + 577297.

It is an arithmetic number, because the mean of its divisors is an integer number (30850266384).

Almost surely, 2^164533213522 is an apocalyptic number.

164533213522 is a deficient number, since it is larger than the sum of its proper divisors (82268917550).

164533213522 is a wasteful number, since it uses less digits than its factorization.

164533213522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 770264.

The product of its digits is 129600, while the sum is 37.

Adding to 164533213522 its reverse (225312335461), we get a palindrome (389845548983).

The spelling of 164533213522 in words is "one hundred sixty-four billion, five hundred thirty-three million, two hundred thirteen thousand, five hundred twenty-two".