136883736 has 128 divisors (see below), whose sum is σ = 423014400. Its totient is φ = 40659840.

The previous prime is 136883731. The next prime is 136883737. The reversal of 136883736 is 637388631.

It is a junction number, because it is equal to n+sod(n) for n = 136883691 and 136883700.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136883731) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 125385 + ... + 126471.

It is an arithmetic number, because the mean of its divisors is an integer number (3304800).

Almost surely, 2^136883736 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 136883736, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (211507200).

136883736 is an abundant number, since it is smaller than the sum of its proper divisors (286130664).

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

136883736 is a wasteful number, since it uses less digits than its factorization.

136883736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1166 (or 1156 counting only the distinct ones).

The product of its digits is 435456, while the sum is 45.

The square root of 136883736 is about 11699.7323046299. The cubic root of 136883736 is about 515.3678033666.

It can be divided in two parts, 13688 and 3736, that added together give a square (17424 = 132²).

The spelling of 136883736 in words is "one hundred thirty-six million, eight hundred eighty-three thousand, seven hundred thirty-six".