162136423 has 6 divisors (see below), whose sum is σ = 162751416. Its totient is φ = 161523072.

The previous prime is 162136397. The next prime is 162136439. The reversal of 162136423 is 324631261.

It is not a de Polignac number, because 162136423 - 2⁵ = 162136391 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 162136391 and 162136400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (162139423) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 280711 + ... + 281287.

It is an arithmetic number, because the mean of its divisors is an integer number (27125236).

Almost surely, 2^162136423 is an apocalyptic number.

162136423 is a deficient number, since it is larger than the sum of its proper divisors (614993).

162136423 is an frugal number, since it uses more digits than its factorization.

162136423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1641 (or 1064 counting only the distinct ones).

The product of its digits is 5184, while the sum is 28.

The square root of 162136423 is about 12733.2801351419. The cubic root of 162136423 is about 545.2891577812.

Adding to 162136423 its reverse (324631261), we get a palindrome (486767684).

The spelling of 162136423 in words is "one hundred sixty-two million, one hundred thirty-six thousand, four hundred twenty-three".