162432241 has 2 divisors, whose sum is σ = 162432242. Its totient is φ = 162432240.

The previous prime is 162432239. The next prime is 162432293. The reversal of 162432241 is 142234261.

It is a happy number.

162432241 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 161823841 + 608400 = 12721^2 + 780^2 .

It is a cyclic number.

It is not a de Polignac number, because 162432241 - 2¹ = 162432239 is a prime.

Together with 162432239, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (162432041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81216120 + 81216121.

It is an arithmetic number, because the mean of its divisors is an integer number (81216121).

Almost surely, 2^162432241 is an apocalyptic number.

It is an amenable number.

162432241 is a deficient number, since it is larger than the sum of its proper divisors (1).

162432241 is an equidigital number, since it uses as much as digits as its factorization.

162432241 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2304, while the sum is 25.

The square root of 162432241 is about 12744.8907802303. The cubic root of 162432241 is about 545.6205830982.

The spelling of 162432241 in words is "one hundred sixty-two million, four hundred thirty-two thousand, two hundred forty-one".