164191535202 has 8 divisors (see below), whose sum is σ = 328383070416. Its totient is φ = 54730511732.

The previous prime is 164191535173. The next prime is 164191535213. The reversal of 164191535202 is 202535191461.

It is a happy number.

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

164191535202 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13682627928 + ... + 13682627939.

It is an arithmetic number, because the mean of its divisors is an integer number (41047883802).

Almost surely, 2^164191535202 is an apocalyptic number.

164191535202 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

164191535202 is a wasteful number, since it uses less digits than its factorization.

164191535202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27365255872.

The product of its (nonzero) digits is 64800, while the sum is 39.

The spelling of 164191535202 in words is "one hundred sixty-four billion, one hundred ninety-one million, five hundred thirty-five thousand, two hundred two".