164333975453 has 8 divisors (see below), whose sum is σ = 165629915640. Its totient is φ = 163039432960.

The previous prime is 164333975441. The next prime is 164333975479. The reversal of 164333975453 is 354579333461.

164333975453 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 9832308964 + 154501666489 = 99158^2 + 393067^2 .

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 164333975453 - 2⁶ = 164333975389 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 164333975395 and 164333975404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164333975353) by changing a digit.

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, 112718 + ... + 584271.

It is an arithmetic number, because the mean of its divisors is an integer number (20703739455).

Almost surely, 2^164333975453 is an apocalyptic number.

It is an amenable number.

164333975453 is a deficient number, since it is larger than the sum of its proper divisors (1295940187).

164333975453 is a wasteful number, since it uses less digits than its factorization.

164333975453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 698847.

The product of its digits is 12247200, while the sum is 53.

The spelling of 164333975453 in words is "one hundred sixty-four billion, three hundred thirty-three million, nine hundred seventy-five thousand, four hundred fifty-three".