136680246 has 12 divisors (see below), whose sum is σ = 296140572. Its totient is φ = 45560076.

The previous prime is 136680241. The next prime is 136680259. The reversal of 136680246 is 642086631.

It is a self number, because there is not a number n which added to its sum of digits gives 136680246.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136680241) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3796656 + ... + 3796691.

It is an arithmetic number, because the mean of its divisors is an integer number (24678381).

Almost surely, 2^136680246 is an apocalyptic number.

136680246 is an abundant number, since it is smaller than the sum of its proper divisors (159460326).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

136680246 is a wasteful number, since it uses less digits than its factorization.

136680246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7593355 (or 7593352 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The square root of 136680246 is about 11691.0327174292. The cubic root of 136680246 is about 515.1122964971.

The spelling of 136680246 in words is "one hundred thirty-six million, six hundred eighty thousand, two hundred forty-six".