136767 has 4 divisors (see below), whose sum is σ = 182360. Its totient is φ = 91176.

The previous prime is 136753. The next prime is 136769. The reversal of 136767 is 767631.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 767631 = 3 ⋅255877.

It is not a de Polignac number, because 136767 - 2⁴ = 136751 is a prime.

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 136767.

It is not an unprimeable number, because it can be changed into a prime (136769) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22792 + ... + 22797.

It is an arithmetic number, because the mean of its divisors is an integer number (45590).

2¹³⁶⁷⁶⁷ is an apocalyptic number.

136767 is a deficient number, since it is larger than the sum of its proper divisors (45593).

136767 is an equidigital number, since it uses as much as digits as its factorization.

136767 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45592.

The product of its digits is 5292, while the sum is 30.

The square root of 136767 is about 369.8202265967. The cubic root of 136767 is about 51.5221257867.

It can be divided in two parts, 136 and 767, that added together give a triangular number (903 = T₄₂).

The spelling of 136767 in words is "one hundred thirty-six thousand, seven hundred sixty-seven".