136411230 has 64 divisors (see below), whose sum is σ = 356063040. Its totient is φ = 33306624.

The previous prime is 136411207. The next prime is 136411237. The reversal of 136411230 is 32114631.

It is a super-2 number, since 2×136411230² = 37216047340225800, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 136411197 and 136411206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136411237) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15256 + ... + 22484.

It is an arithmetic number, because the mean of its divisors is an integer number (5563485).

Almost surely, 2^136411230 is an apocalyptic number.

136411230 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 136411230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (178031520).

136411230 is an abundant number, since it is smaller than the sum of its proper divisors (219651810).

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

136411230 is a wasteful number, since it uses less digits than its factorization.

136411230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7293.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 136411230 is about 11679.5218224035. The cubic root of 136411230 is about 514.7741240905.

Adding to 136411230 its reverse (32114631), we get a palindrome (168525861).

The spelling of 136411230 in words is "one hundred thirty-six million, four hundred eleven thousand, two hundred thirty".