164340486203 has 12 divisors (see below), whose sum is σ = 166070954808. Its totient is φ = 162627837120.

The previous prime is 164340486161. The next prime is 164340486229. The reversal of 164340486203 is 302684043461.

It is not a de Polignac number, because 164340486203 - 2¹⁴ = 164340469819 is a prime.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (164340416203) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17256083 + ... + 17265603.

It is an arithmetic number, because the mean of its divisors is an integer number (13839246234).

Almost surely, 2^164340486203 is an apocalyptic number.

164340486203 is a deficient number, since it is larger than the sum of its proper divisors (1730468605).

164340486203 is an equidigital number, since it uses as much as digits as its factorization.

164340486203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11354 (or 11251 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 41.

The spelling of 164340486203 in words is "one hundred sixty-four billion, three hundred forty million, four hundred eighty-six thousand, two hundred three".