136213327 has 4 divisors (see below), whose sum is σ = 136352880. Its totient is φ = 136073776.

The previous prime is 136213313. The next prime is 136213351. The reversal of 136213327 is 723312631.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-136213327 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 136213295 and 136213304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136213307) 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, 68302 + ... + 70267.

It is an arithmetic number, because the mean of its divisors is an integer number (34088220).

Almost surely, 2^136213327 is an apocalyptic number.

136213327 is a deficient number, since it is larger than the sum of its proper divisors (139553).

136213327 is an equidigital number, since it uses as much as digits as its factorization.

136213327 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139552.

The product of its digits is 4536, while the sum is 28.

The square root of 136213327 is about 11671.0465254835. The cubic root of 136213327 is about 514.5250618749.

Adding to 136213327 its reverse (723312631), we get a palindrome (859525958).

The spelling of 136213327 in words is "one hundred thirty-six million, two hundred thirteen thousand, three hundred twenty-seven".