136481536 has 36 divisors (see below), whose sum is σ = 273180600. Its totient is φ = 68052992.

The previous prime is 136481531. The next prime is 136481549. The reversal of 136481536 is 635184631.

It is a junction number, because it is equal to n+sod(n) for n = 136481495 and 136481504.

It is not an unprimeable number, because it can be changed into a prime (136481531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 168300 + ... + 169108.

It is an arithmetic number, because the mean of its divisors is an integer number (7588350).

Almost surely, 2^136481536 is an apocalyptic number.

136481536 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

136481536 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

136481536 is an frugal number, since it uses more digits than its factorization.

136481536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1484 (or 1470 counting only the distinct ones).

The product of its digits is 51840, while the sum is 37.

The square root of 136481536 is about 11682.5312325711. The cubic root of 136481536 is about 514.8625466582.

The spelling of 136481536 in words is "one hundred thirty-six million, four hundred eighty-one thousand, five hundred thirty-six".