136555936 has 48 divisors (see below), whose sum is σ = 294749280. Its totient is φ = 61761280.

The previous prime is 136555897. The next prime is 136555943. The reversal of 136555936 is 639555631.

It is a junction number, because it is equal to n+sod(n) for n = 136555892 and 136555901.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79050 + ... + 80758.

It is an arithmetic number, because the mean of its divisors is an integer number (6140610).

Almost surely, 2^136555936 is an apocalyptic number.

136555936 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 136555936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (147374640).

136555936 is an abundant number, since it is smaller than the sum of its proper divisors (158193344).

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

136555936 is a wasteful number, since it uses less digits than its factorization.

136555936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1957 (or 1949 counting only the distinct ones).

The product of its digits is 364500, while the sum is 43.

The square root of 136555936 is about 11685.7150401676. The cubic root of 136555936 is about 514.9560851108.

It can be divided in two parts, 13655 and 5936, that added together give a palindrome (19591).

The spelling of 136555936 in words is "one hundred thirty-six million, five hundred fifty-five thousand, nine hundred thirty-six".