162413231 has 4 divisors (see below), whose sum is σ = 162598464. Its totient is φ = 162228000.

The previous prime is 162413227. The next prime is 162413233. The reversal of 162413231 is 132314261.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 162413231 - 2² = 162413227 is a prime.

It is a super-2 number, since 2×162413231² = 52756115207718722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 162413197 and 162413206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (162413233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 91295 + ... + 93056.

It is an arithmetic number, because the mean of its divisors is an integer number (40649616).

Almost surely, 2^162413231 is an apocalyptic number.

162413231 is a deficient number, since it is larger than the sum of its proper divisors (185233).

162413231 is an equidigital number, since it uses as much as digits as its factorization.

162413231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185232.

The product of its digits is 864, while the sum is 23.

The square root of 162413231 is about 12744.1449693575. The cubic root of 162413231 is about 545.5992969876.

Adding to 162413231 its reverse (132314261), we get a palindrome (294727492).

The spelling of 162413231 in words is "one hundred sixty-two million, four hundred thirteen thousand, two hundred thirty-one".