136064 has 16 divisors (see below), whose sum is σ = 271320. Its totient is φ = 67968.

The previous prime is 136057. The next prime is 136067. The reversal of 136064 is 460631.

It is a tau number, because it is divible by the number of its divisors (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136067) by changing a digit.

136064 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 404 + ... + 659.

2¹³⁶⁰⁶⁴ is an apocalyptic number.

It is an amenable number.

136064 is a deficient number, since it is larger than the sum of its proper divisors (135256).

136064 is an equidigital number, since it uses as much as digits as its factorization.

136064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1077 (or 1065 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 136064 is about 368.8685402688. The cubic root of 136064 is about 51.4336973139.

Adding to 136064 its reverse (460631), we get a palindrome (596695).

The spelling of 136064 in words is "one hundred thirty-six thousand, sixty-four".