164303434543343 has 8 divisors (see below), whose sum is σ = 171455604642816. Its totient is φ = 157151976319800.

The previous prime is 164303434543333. The next prime is 164303434543393. The reversal of 164303434543343 is 343345434303461.

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

It is not a de Polignac number, because 164303434543343 - 2¹⁸ = 164303434281199 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 164303434543291 and 164303434543300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164303434543333) 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, 177497303 + ... + 178420568.

It is an arithmetic number, because the mean of its divisors is an integer number (21431950580352).

Almost surely, 2^{164303434543343} is an apocalyptic number.

164303434543343 is a deficient number, since it is larger than the sum of its proper divisors (7152170099473).

164303434543343 is a wasteful number, since it uses less digits than its factorization.

164303434543343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 355937965.

The product of its (nonzero) digits is 22394880, while the sum is 50.

The spelling of 164303434543343 in words is "one hundred sixty-four trillion, three hundred three billion, four hundred thirty-four million, five hundred forty-three thousand, three hundred forty-three".