162875173 has 2 divisors, whose sum is σ = 162875174. Its totient is φ = 162875172.

The previous prime is 162875137. The next prime is 162875179. The reversal of 162875173 is 371578261.

162875173 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

Together with previous prime (162875137) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 94614529 + 68260644 = 9727^2 + 8262^2 .

It is an emirp because it is prime and its reverse (371578261) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 162875173 - 2¹³ = 162866981 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (162875179) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81437586 + 81437587.

It is an arithmetic number, because the mean of its divisors is an integer number (81437587).

Almost surely, 2^162875173 is an apocalyptic number.

It is an amenable number.

162875173 is a deficient number, since it is larger than the sum of its proper divisors (1).

162875173 is an equidigital number, since it uses as much as digits as its factorization.

162875173 is an evil number, because the sum of its binary digits is even.

The product of its digits is 70560, while the sum is 40.

The square root of 162875173 is about 12762.2557959007. The cubic root of 162875173 is about 546.1160788949.

The spelling of 162875173 in words is "one hundred sixty-two million, eight hundred seventy-five thousand, one hundred seventy-three".