164245364104553 has 2 divisors, whose sum is σ = 164245364104554. Its totient is φ = 164245364104552.

The previous prime is 164245364104501. The next prime is 164245364104711. The reversal of 164245364104553 is 355401463542461.

164245364104553 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 114280653985369 + 49964710119184 = 10690213^2 + 7068572^2 .

It is a cyclic number.

It is not a de Polignac number, because 164245364104553 - 2⁶ = 164245364104489 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 164245364104495 and 164245364104504.

It is not a weakly prime, because it can be changed into another prime (164245364184553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82122682052276 + 82122682052277.

It is an arithmetic number, because the mean of its divisors is an integer number (82122682052277).

Almost surely, 2^{164245364104553} is an apocalyptic number.

It is an amenable number.

164245364104553 is a deficient number, since it is larger than the sum of its proper divisors (1).

164245364104553 is an equidigital number, since it uses as much as digits as its factorization.

164245364104553 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20736000, while the sum is 53.

The spelling of 164245364104553 in words is "one hundred sixty-four trillion, two hundred forty-five billion, three hundred sixty-four million, one hundred four thousand, five hundred fifty-three".