136432230 has 64 divisors (see below), whose sum is σ = 358442496. Its totient is φ = 32960000.

The previous prime is 136432223. The next prime is 136432237. The reversal of 136432230 is 32234631.

It is an interprime number because it is at equal distance from previous prime (136432223) and next prime (136432237).

It is a super-2 number, since 2×136432230² = 37227506765545800, 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 136432230.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136432237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 131815 + ... + 132845.

It is an arithmetic number, because the mean of its divisors is an integer number (5600664).

Almost surely, 2^136432230 is an apocalyptic number.

136432230 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 136432230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (179221248).

136432230 is an abundant number, since it is smaller than the sum of its proper divisors (222010266).

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

136432230 is a wasteful number, since it uses less digits than its factorization.

136432230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1453.

The product of its (nonzero) digits is 2592, while the sum is 24.

The square root of 136432230 is about 11680.4207972145. The cubic root of 136432230 is about 514.8005385872.

Adding to 136432230 its reverse (32234631), we get a palindrome (168666861).

The spelling of 136432230 in words is "one hundred thirty-six million, four hundred thirty-two thousand, two hundred thirty".