136967 has 4 divisors (see below), whose sum is σ = 141720. Its totient is φ = 132216.

The previous prime is 136963. The next prime is 136973. The reversal of 136967 is 769631.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 769631 = 29 ⋅26539.

It is a cyclic number.

It is not a de Polignac number, because 136967 - 2² = 136963 is a prime.

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 136967.

It is not an unprimeable number, because it can be changed into a prime (136963) 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, 2333 + ... + 2390.

It is an arithmetic number, because the mean of its divisors is an integer number (35430).

2¹³⁶⁹⁶⁷ is an apocalyptic number.

136967 is a deficient number, since it is larger than the sum of its proper divisors (4753).

136967 is an equidigital number, since it uses as much as digits as its factorization.

136967 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4752.

The product of its digits is 6804, while the sum is 32.

The square root of 136967 is about 370.0905294654. The cubic root of 136967 is about 51.5472278615.

The spelling of 136967 in words is "one hundred thirty-six thousand, nine hundred sixty-seven".