162351361 has 2 divisors, whose sum is σ = 162351362. Its totient is φ = 162351360.

The previous prime is 162351347. The next prime is 162351373. The reversal of 162351361 is 163153261.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 159870736 + 2480625 = 12644^2 + 1575^2 .

It is an emirp because it is prime and its reverse (163153261) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 162351361 - 2²¹ = 160254209 is a prime.

It is not a weakly prime, because it can be changed into another prime (162351461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81175680 + 81175681.

It is an arithmetic number, because the mean of its divisors is an integer number (81175681).

Almost surely, 2^162351361 is an apocalyptic number.

It is an amenable number.

162351361 is a deficient number, since it is larger than the sum of its proper divisors (1).

162351361 is an equidigital number, since it uses as much as digits as its factorization.

162351361 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3240, while the sum is 28.

The square root of 162351361 is about 12741.7173489291. The cubic root of 162351361 is about 545.5300076496.

The spelling of 162351361 in words is "one hundred sixty-two million, three hundred fifty-one thousand, three hundred sixty-one".