136811414 has 4 divisors (see below), whose sum is σ = 205217124. Its totient is φ = 68405706.

The previous prime is 136811413. The next prime is 136811447. The reversal of 136811414 is 414118631.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136811413) by changing a digit.

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 as a sum of consecutive naturals, namely, 34202852 + ... + 34202855.

It is an arithmetic number, because the mean of its divisors is an integer number (51304281).

Almost surely, 2^136811414 is an apocalyptic number.

136811414 is a deficient number, since it is larger than the sum of its proper divisors (68405710).

136811414 is an equidigital number, since it uses as much as digits as its factorization.

136811414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68405709.

The product of its digits is 2304, while the sum is 29.

The square root of 136811414 is about 11696.6411417979. The cubic root of 136811414 is about 515.2770231723.

The spelling of 136811414 in words is "one hundred thirty-six million, eight hundred eleven thousand, four hundred fourteen".