136341215 has 4 divisors (see below), whose sum is σ = 163609464. Its totient is φ = 109072968.

The previous prime is 136341157. The next prime is 136341239. The reversal of 136341215 is 512143631.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 136341215 - 2⁸ = 136340959 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13634117 + ... + 13634126.

It is an arithmetic number, because the mean of its divisors is an integer number (40902366).

Almost surely, 2^136341215 is an apocalyptic number.

136341215 is a deficient number, since it is larger than the sum of its proper divisors (27268249).

136341215 is an equidigital number, since it uses as much as digits as its factorization.

136341215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27268248.

The product of its digits is 2160, while the sum is 26.

The square root of 136341215 is about 11676.5240975215. The cubic root of 136341215 is about 514.6860373096.

Adding to 136341215 its reverse (512143631), we get a palindrome (648484846).

The spelling of 136341215 in words is "one hundred thirty-six million, three hundred forty-one thousand, two hundred fifteen".