136634 has 8 divisors (see below), whose sum is σ = 208980. Its totient is φ = 66976.

The previous prime is 136621. The next prime is 136649. The reversal of 136634 is 436631.

136634 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 126025 + 10609 = 355^2 + 103^2 .

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

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 539 + ... + 750.

2¹³⁶⁶³⁴ is an apocalyptic number.

136634 is a deficient number, since it is larger than the sum of its proper divisors (72346).

136634 is a wasteful number, since it uses less digits than its factorization.

136634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1344.

The product of its digits is 1296, while the sum is 23.

The square root of 136634 is about 369.6403657611. The cubic root of 136634 is about 51.5054193562.

The spelling of 136634 in words is "one hundred thirty-six thousand, six hundred thirty-four".