136982 has 4 divisors (see below), whose sum is σ = 205476. Its totient is φ = 68490.

The previous prime is 136979. The next prime is 136987. The reversal of 136982 is 289631.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 289631 = 59 ⋅4909.

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 136982.

It is not an unprimeable number, because it can be changed into a prime (136987) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34244 + ... + 34247.

It is an arithmetic number, because the mean of its divisors is an integer number (51369).

2¹³⁶⁹⁸² is an apocalyptic number.

136982 is a deficient number, since it is larger than the sum of its proper divisors (68494).

136982 is an equidigital number, since it uses as much as digits as its factorization.

136982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68493.

The product of its digits is 2592, while the sum is 29.

The square root of 136982 is about 370.1107942225. The cubic root of 136982 is about 51.5491095318.

The spelling of 136982 in words is "one hundred thirty-six thousand, nine hundred eighty-two".