136430214 has 8 divisors (see below), whose sum is σ = 272860440. Its totient is φ = 45476736.

The previous prime is 136430213. The next prime is 136430233. The reversal of 136430214 is 412034631.

It is a sphenic number, since it is the product of 3 distinct primes.

136430214 is an admirable number.

It is a super-2 number, since 2×136430214² = 37226406584171592, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136430213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11369179 + ... + 11369190.

It is an arithmetic number, because the mean of its divisors is an integer number (34107555).

Almost surely, 2^136430214 is an apocalyptic number.

136430214 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

136430214 is a wasteful number, since it uses less digits than its factorization.

136430214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22738374.

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 136430214 is about 11680.3344986349. The cubic root of 136430214 is about 514.7980029131.

Adding to 136430214 its reverse (412034631), we get a palindrome (548464845).

The spelling of 136430214 in words is "one hundred thirty-six million, four hundred thirty thousand, two hundred fourteen".