162241613 has 2 divisors, whose sum is σ = 162241614. Its totient is φ = 162241612.

The previous prime is 162241567. The next prime is 162241637. The reversal of 162241613 is 316142261.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 112933129 + 49308484 = 10627^2 + 7022^2 .

It is a cyclic number.

It is not a de Polignac number, because 162241613 - 2⁶ = 162241549 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (162241913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81120806 + 81120807.

It is an arithmetic number, because the mean of its divisors is an integer number (81120807).

Almost surely, 2^162241613 is an apocalyptic number.

It is an amenable number.

162241613 is a deficient number, since it is larger than the sum of its proper divisors (1).

162241613 is an equidigital number, since it uses as much as digits as its factorization.

162241613 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1728, while the sum is 26.

The square root of 162241613 is about 12737.4099800548. The cubic root of 162241613 is about 545.4070555481.

Adding to 162241613 its reverse (316142261), we get a palindrome (478383874).

The spelling of 162241613 in words is "one hundred sixty-two million, two hundred forty-one thousand, six hundred thirteen".