136756 has 12 divisors (see below), whose sum is σ = 241920. Its totient is φ = 67640.

The previous prime is 136753. The next prime is 136769. The reversal of 136756 is 657631.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136751) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 621 + ... + 811.

It is an arithmetic number, because the mean of its divisors is an integer number (20160).

2¹³⁶⁷⁵⁶ is an apocalyptic number.

It is an amenable number.

136756 is a deficient number, since it is larger than the sum of its proper divisors (105164).

136756 is a wasteful number, since it uses less digits than its factorization.

136756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 374 (or 372 counting only the distinct ones).

The product of its digits is 3780, while the sum is 28.

The square root of 136756 is about 369.8053542068. The cubic root of 136756 is about 51.5207444628.

The spelling of 136756 in words is "one hundred thirty-six thousand, seven hundred fifty-six".