136782368 has 48 divisors (see below), whose sum is σ = 284699520. Its totient is φ = 64509696.

The previous prime is 136782343. The next prime is 136782383. The reversal of 136782368 is 863287631.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 222830 + ... + 223442.

It is an arithmetic number, because the mean of its divisors is an integer number (5931240).

Almost surely, 2^136782368 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 136782368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (142349760).

136782368 is an abundant number, since it is smaller than the sum of its proper divisors (147917152).

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

136782368 is a wasteful number, since it uses less digits than its factorization.

136782368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1009 (or 1001 counting only the distinct ones).

The product of its digits is 290304, while the sum is 44.

The square root of 136782368 is about 11695.3994373856. The cubic root of 136782368 is about 515.2405549779.

The spelling of 136782368 in words is "one hundred thirty-six million, seven hundred eighty-two thousand, three hundred sixty-eight".