162136230 has 32 divisors (see below), whose sum is σ = 398179584. Its totient is φ = 42230496.

The previous prime is 162136207. The next prime is 162136237. The reversal of 162136230 is 32631261.

It is a happy number.

It is a super-2 number, since 2×162136230² = 52576314157225800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 162136230.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (162136237) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61554 + ... + 64133.

It is an arithmetic number, because the mean of its divisors is an integer number (12443112).

Almost surely, 2^162136230 is an apocalyptic number.

162136230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

162136230 is an abundant number, since it is smaller than the sum of its proper divisors (236043354).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

162136230 is a wasteful number, since it uses less digits than its factorization.

162136230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125740.

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 162136230 is about 12733.2725565740. The cubic root of 162136230 is about 545.2889414184.

Adding to 162136230 its reverse (32631261), we get a palindrome (194767491).

The spelling of 162136230 in words is "one hundred sixty-two million, one hundred thirty-six thousand, two hundred thirty".