164329852403 has 4 divisors (see below), whose sum is σ = 164399752608. Its totient is φ = 164259952200.

The previous prime is 164329852361. The next prime is 164329852417. The reversal of 164329852403 is 304258923461.

164329852403 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 304258923461 = 17 ⋅17897583733.

It is a cyclic number.

It is not a de Polignac number, because 164329852403 - 2¹² = 164329848307 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (164329852703) 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 3 ways as a sum of consecutive naturals, for example, 34946576 + ... + 34951277.

It is an arithmetic number, because the mean of its divisors is an integer number (41099938152).

Almost surely, 2^164329852403 is an apocalyptic number.

164329852403 is a deficient number, since it is larger than the sum of its proper divisors (69900205).

164329852403 is an equidigital number, since it uses as much as digits as its factorization.

164329852403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69900204.

The product of its (nonzero) digits is 1244160, while the sum is 47.

The spelling of 164329852403 in words is "one hundred sixty-four billion, three hundred twenty-nine million, eight hundred fifty-two thousand, four hundred three".