164159377 has 2 divisors, whose sum is σ = 164159378. Its totient is φ = 164159376.

The previous prime is 164159371. The next prime is 164159381. The reversal of 164159377 is 773951461.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 130507776 + 33651601 = 11424^2 + 5801^2 .

It is an emirp because it is prime and its reverse (773951461) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 164159377 - 2⁷ = 164159249 is a prime.

It is not a weakly prime, because it can be changed into another prime (164159371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82079688 + 82079689.

It is an arithmetic number, because the mean of its divisors is an integer number (82079689).

Almost surely, 2^164159377 is an apocalyptic number.

It is an amenable number.

164159377 is a deficient number, since it is larger than the sum of its proper divisors (1).

164159377 is an equidigital number, since it uses as much as digits as its factorization.

164159377 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 158760, while the sum is 43.

The square root of 164159377 is about 12812.4695902078. The cubic root of 164159377 is about 547.5476235827.

The spelling of 164159377 in words is "one hundred sixty-four million, one hundred fifty-nine thousand, three hundred seventy-seven".