162315073 has 2 divisors, whose sum is σ = 162315074. Its totient is φ = 162315072.

The previous prime is 162315019. The next prime is 162315079. The reversal of 162315073 is 370513261.

162315073 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 156050064 + 6265009 = 12492^2 + 2503^2 .

It is a cyclic number.

It is not a de Polignac number, because 162315073 - 2²⁵ = 128760641 is a prime.

It is not a weakly prime, because it can be changed into another prime (162315079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81157536 + 81157537.

It is an arithmetic number, because the mean of its divisors is an integer number (81157537).

Almost surely, 2^162315073 is an apocalyptic number.

It is an amenable number.

162315073 is a deficient number, since it is larger than the sum of its proper divisors (1).

162315073 is an equidigital number, since it uses as much as digits as its factorization.

162315073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3780, while the sum is 28.

The square root of 162315073 is about 12740.2932854782. The cubic root of 162315073 is about 545.4893598679.

The spelling of 162315073 in words is "one hundred sixty-two million, three hundred fifteen thousand, seventy-three".