136304214 has 24 divisors (see below), whose sum is σ = 287715960. Its totient is φ = 43042752.

The previous prime is 136304209. The next prime is 136304237. The reversal of 136304214 is 412403631.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29299 + ... + 33630.

It is an arithmetic number, because the mean of its divisors is an integer number (11988165).

Almost surely, 2^136304214 is an apocalyptic number.

136304214 is an abundant number, since it is smaller than the sum of its proper divisors (151411746).

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

136304214 is a wasteful number, since it uses less digits than its factorization.

136304214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62972 (or 62953 counting only the distinct ones).

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

The square root of 136304214 is about 11674.9395715781. The cubic root of 136304214 is about 514.6394736908.

Adding to 136304214 its reverse (412403631), we get a palindrome (548707845).

The spelling of 136304214 in words is "one hundred thirty-six million, three hundred four thousand, two hundred fourteen".