164963350189 has 8 divisors (see below), whose sum is σ = 180706743360. Its totient is φ = 149344411200.

The previous prime is 164963350147. The next prime is 164963350207. The reversal of 164963350189 is 981053369461.

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

It is a cyclic number.

It is not a de Polignac number, because 164963350189 - 2¹³ = 164963341997 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164963350289) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31110769 + ... + 31116070.

It is an arithmetic number, because the mean of its divisors is an integer number (22588342920).

Almost surely, 2^164963350189 is an apocalyptic number.

It is an amenable number.

164963350189 is a deficient number, since it is larger than the sum of its proper divisors (15743393171).

164963350189 is a wasteful number, since it uses less digits than its factorization.

164963350189 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62227091.

The product of its (nonzero) digits is 4199040, while the sum is 55.

The spelling of 164963350189 in words is "one hundred sixty-four billion, nine hundred sixty-three million, three hundred fifty thousand, one hundred eighty-nine".