136583 has 4 divisors (see below), whose sum is σ = 138528. Its totient is φ = 134640.

The previous prime is 136573. The next prime is 136601. The reversal of 136583 is 385631.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 136583 - 2⁶ = 136519 is a prime.

It is a Duffinian number.

It is a plaindrome in base 14.

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 136583.

It is not an unprimeable number, because it can be changed into a prime (136523) 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, 863 + ... + 1008.

It is an arithmetic number, because the mean of its divisors is an integer number (34632).

2¹³⁶⁵⁸³ is an apocalyptic number.

136583 is a deficient number, since it is larger than the sum of its proper divisors (1945).

136583 is an equidigital number, since it uses as much as digits as its factorization.

136583 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1944.

The product of its digits is 2160, while the sum is 26.

The square root of 136583 is about 369.5713733503. The cubic root of 136583 is about 51.4990102553.

The spelling of 136583 in words is "one hundred thirty-six thousand, five hundred eighty-three".