164454720235 has 8 divisors (see below), whose sum is σ = 212526100080. Its totient is φ = 121443485664.

The previous prime is 164454720223. The next prime is 164454720289. The reversal of 164454720235 is 532027454461.

164454720235 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 a cyclic number.

It is not a de Polignac number, because 164454720235 - 2¹³ = 164454712043 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 164454720191 and 164454720200.

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 7 ways as a sum of consecutive naturals, for example, 1265036245 + ... + 1265036374.

It is an arithmetic number, because the mean of its divisors is an integer number (26565762510).

Almost surely, 2^164454720235 is an apocalyptic number.

164454720235 is a deficient number, since it is larger than the sum of its proper divisors (48071379845).

164454720235 is a wasteful number, since it uses less digits than its factorization.

164454720235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2530072637.

The product of its (nonzero) digits is 806400, while the sum is 43.

The spelling of 164454720235 in words is "one hundred sixty-four billion, four hundred fifty-four million, seven hundred twenty thousand, two hundred thirty-five".