162215341 has 2 divisors, whose sum is σ = 162215342. Its totient is φ = 162215340.

The previous prime is 162215321. The next prime is 162215387. The reversal of 162215341 is 143512261.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 126562500 + 35652841 = 11250^2 + 5971^2 .

It is an emirp because it is prime and its reverse (143512261) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 162215341 - 2²³ = 153826733 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (162215321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81107670 + 81107671.

It is an arithmetic number, because the mean of its divisors is an integer number (81107671).

Almost surely, 2^162215341 is an apocalyptic number.

It is an amenable number.

162215341 is a deficient number, since it is larger than the sum of its proper divisors (1).

162215341 is an equidigital number, since it uses as much as digits as its factorization.

162215341 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1440, while the sum is 25.

The square root of 162215341 is about 12736.3786454392. The cubic root of 162215341 is about 545.3776144624.

The spelling of 162215341 in words is "one hundred sixty-two million, two hundred fifteen thousand, three hundred forty-one".