136837982 has 8 divisors (see below), whose sum is σ = 206404200. Its totient is φ = 68036584.

The previous prime is 136837969. The next prime is 136837993. The reversal of 136837982 is 289738631.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 190757 + ... + 191472.

It is an arithmetic number, because the mean of its divisors is an integer number (25800525).

Almost surely, 2^136837982 is an apocalyptic number.

136837982 is a deficient number, since it is larger than the sum of its proper divisors (69566218).

136837982 is a wasteful number, since it uses less digits than its factorization.

136837982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 382410.

The product of its digits is 435456, while the sum is 47.

The square root of 136837982 is about 11697.7767973235. The cubic root of 136837982 is about 515.3103756377.

The spelling of 136837982 in words is "one hundred thirty-six million, eight hundred thirty-seven thousand, nine hundred eighty-two".