160138361 has 2 divisors, whose sum is σ = 160138362. Its totient is φ = 160138360.

The previous prime is 160138243. The next prime is 160138373. The reversal of 160138361 is 163831061.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 150528361 + 9610000 = 12269^2 + 3100^2 .

It is an emirp because it is prime and its reverse (163831061) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 160138361 - 2¹⁰ = 160137337 is a prime.

It is not a weakly prime, because it can be changed into another prime (160138961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 80069180 + 80069181.

It is an arithmetic number, because the mean of its divisors is an integer number (80069181).

Almost surely, 2^160138361 is an apocalyptic number.

It is an amenable number.

160138361 is a deficient number, since it is larger than the sum of its proper divisors (1).

160138361 is an equidigital number, since it uses as much as digits as its factorization.

160138361 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 160138361 is about 12654.5786575453. The cubic root of 160138361 is about 543.0399655395.

The spelling of 160138361 in words is "one hundred sixty million, one hundred thirty-eight thousand, three hundred sixty-one".