136914205 has 8 divisors (see below), whose sum is σ = 165344472. Its totient is φ = 108833088.

The previous prime is 136914203. The next prime is 136914223. The reversal of 136914205 is 502419631.

It can be written as a sum of positive squares in 4 ways, for example, as 26853124 + 110061081 = 5182^2 + 10491^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 136914205 - 2¹ = 136914203 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136914203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86422 + ... + 87991.

It is an arithmetic number, because the mean of its divisors is an integer number (20668059).

Almost surely, 2^136914205 is an apocalyptic number.

It is an amenable number.

136914205 is a deficient number, since it is larger than the sum of its proper divisors (28430267).

136914205 is a wasteful number, since it uses less digits than its factorization.

136914205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174575.

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 136914205 is about 11701.0343559875. The cubic root of 136914205 is about 515.4060391646.

The spelling of 136914205 in words is "one hundred thirty-six million, nine hundred fourteen thousand, two hundred five".