164022703026157 has 2 divisors, whose sum is σ = 164022703026158. Its totient is φ = 164022703026156.

The previous prime is 164022703026073. The next prime is 164022703026167. The reversal of 164022703026157 is 751620307220461.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 124703206709481 + 39319496316676 = 11167059^2 + 6270526^2 .

It is a cyclic number.

It is not a de Polignac number, because 164022703026157 - 2¹⁹ = 164022702501869 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (164022703026167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82011351513078 + 82011351513079.

It is an arithmetic number, because the mean of its divisors is an integer number (82011351513079).

Almost surely, 2^{164022703026157} is an apocalyptic number.

It is an amenable number.

164022703026157 is a deficient number, since it is larger than the sum of its proper divisors (1).

164022703026157 is an equidigital number, since it uses as much as digits as its factorization.

164022703026157 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 846720, while the sum is 46.

The spelling of 164022703026157 in words is "one hundred sixty-four trillion, twenty-two billion, seven hundred three million, twenty-six thousand, one hundred fifty-seven".