136326905 has 16 divisors (see below), whose sum is σ = 192193344. Its totient is φ = 91519680.

The previous prime is 136326857. The next prime is 136326913. The reversal of 136326905 is 509623631.

It is not a de Polignac number, because 136326905 - 2¹⁴ = 136310521 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 94619 + ... + 96048.

It is an arithmetic number, because the mean of its divisors is an integer number (12012084).

Almost surely, 2^136326905 is an apocalyptic number.

It is an amenable number.

136326905 is a deficient number, since it is larger than the sum of its proper divisors (55866439).

136326905 is a wasteful number, since it uses less digits than its factorization.

136326905 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190696.

The product of its (nonzero) digits is 29160, while the sum is 35.

The square root of 136326905 is about 11675.9113134693. The cubic root of 136326905 is about 514.6680300013.

The spelling of 136326905 in words is "one hundred thirty-six million, three hundred twenty-six thousand, nine hundred five".