164245364104357 has 2 divisors, whose sum is σ = 164245364104358. Its totient is φ = 164245364104356.

The previous prime is 164245364104313. The next prime is 164245364104379. The reversal of 164245364104357 is 753401463542461.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 159095614382721 + 5149749721636 = 12613311^2 + 2269306^2 .

It is a cyclic number.

It is not a de Polignac number, because 164245364104357 - 2²⁷ = 164245229886629 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 164245364104298 and 164245364104307.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (164245364114357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82122682052178 + 82122682052179.

It is an arithmetic number, because the mean of its divisors is an integer number (82122682052179).

Almost surely, 2^{164245364104357} is an apocalyptic number.

It is an amenable number.

164245364104357 is a deficient number, since it is larger than the sum of its proper divisors (1).

164245364104357 is an equidigital number, since it uses as much as digits as its factorization.

164245364104357 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 29030400, while the sum is 55.

The spelling of 164245364104357 in words is "one hundred sixty-four trillion, two hundred forty-five billion, three hundred sixty-four million, one hundred four thousand, three hundred fifty-seven".