164154349822 has 8 divisors (see below), whose sum is σ = 246355078896. Its totient is φ = 82035990192.

The previous prime is 164154349763. The next prime is 164154349823. The reversal of 164154349822 is 228943451461.

164154349822 is digitally balanced in base 3, 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 a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164154349823) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20587378 + ... + 20595349.

It is an arithmetic number, because the mean of its divisors is an integer number (30794384862).

Almost surely, 2^164154349822 is an apocalyptic number.

164154349822 is a deficient number, since it is larger than the sum of its proper divisors (82200729074).

164154349822 is a wasteful number, since it uses less digits than its factorization.

164154349822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41184722.

The product of its digits is 1658880, while the sum is 49.

The spelling of 164154349822 in words is "one hundred sixty-four billion, one hundred fifty-four million, three hundred forty-nine thousand, eight hundred twenty-two".