136230 has 32 divisors (see below), whose sum is σ = 345600. Its totient is φ = 34272.

The previous prime is 136223. The next prime is 136237. The reversal of 136230 is 32631.

It is an interprime number because it is at equal distance from previous prime (136223) and next prime (136237).

It is a super-2 number, since 2×136230² = 37117225800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136237) 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, 451 + ... + 689.

It is an arithmetic number, because the mean of its divisors is an integer number (10800).

2¹³⁶²³⁰ is an apocalyptic number.

136230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 136230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (172800).

136230 is an abundant number, since it is smaller than the sum of its proper divisors (209370).

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

136230 is a wasteful number, since it uses less digits than its factorization.

136230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 136230 is about 369.0934840931. The cubic root of 136230 is about 51.4546054256.

Adding to 136230 its reverse (32631), we get a palindrome (168861).

The spelling of 136230 in words is "one hundred thirty-six thousand, two hundred thirty".