164315344129 has 4 divisors (see below), whose sum is σ = 164373968176. Its totient is φ = 164256720084.

The previous prime is 164315344117. The next prime is 164315344181. The reversal of 164315344129 is 921443513461.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 921443513461 = 6247 ⋅147501763.

It is a cyclic number.

It is not a de Polignac number, because 164315344129 - 2⁹ = 164315343617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (164315344229) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29307819 + ... + 29313424.

It is an arithmetic number, because the mean of its divisors is an integer number (41093492044).

Almost surely, 2^164315344129 is an apocalyptic number.

It is an amenable number.

164315344129 is a deficient number, since it is larger than the sum of its proper divisors (58624047).

164315344129 is an equidigital number, since it uses as much as digits as its factorization.

164315344129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58624046.

The product of its digits is 311040, while the sum is 43.

The spelling of 164315344129 in words is "one hundred sixty-four billion, three hundred fifteen million, three hundred forty-four thousand, one hundred twenty-nine".