164053243322351 has 4 divisors (see below), whose sum is σ = 164055243980472. Its totient is φ = 164051242664232.

The previous prime is 164053243322261. The next prime is 164053243322359. The reversal of 164053243322351 is 153223342350461.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 164053243322351 - 2³⁴ = 164036063453167 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164053243322359) 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, 1000206056 + ... + 1000370061.

It is an arithmetic number, because the mean of its divisors is an integer number (41013810995118).

Almost surely, 2^{164053243322351} is an apocalyptic number.

164053243322351 is a deficient number, since it is larger than the sum of its proper divisors (2000658121).

164053243322351 is an equidigital number, since it uses as much as digits as its factorization.

164053243322351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2000658120.

The product of its (nonzero) digits is 1555200, while the sum is 44.

The spelling of 164053243322351 in words is "one hundred sixty-four trillion, fifty-three billion, two hundred forty-three million, three hundred twenty-two thousand, three hundred fifty-one".