136536336 has 30 divisors (see below), whose sum is σ = 382112510. Its totient is φ = 45512064.

The previous prime is 136536319. The next prime is 136536359. The reversal of 136536336 is 633635631.

136536336 is a `hidden beast` number, since 13 + 6 + 5 + 3 + 633 + 6 = 666.

136536336 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 132710400 + 3825936 = 11520^2 + 1956^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 136536336.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 473941 + ... + 474228.

Almost surely, 2^136536336 is an apocalyptic number.

136536336 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

136536336 is an abundant number, since it is smaller than the sum of its proper divisors (245576174).

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

136536336 is a wasteful number, since it uses less digits than its factorization.

136536336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 948183 (or 948174 counting only the distinct ones).

The product of its digits is 87480, while the sum is 36.

The square root of 136536336 is about 11684.8763793204. The cubic root of 136536336 is about 514.9314465573.

The spelling of 136536336 in words is "one hundred thirty-six million, five hundred thirty-six thousand, three hundred thirty-six".