136556496 has 160 divisors (see below), whose sum is σ = 419020800. Its totient is φ = 42456960.

The previous prime is 136556449. The next prime is 136556507. The reversal of 136556496 is 694655631.

136556496 is a `hidden beast` number, since 1 + 3 + 6 + 556 + 4 + 96 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1042351 + ... + 1042481.

It is an arithmetic number, because the mean of its divisors is an integer number (2618880).

Almost surely, 2^136556496 is an apocalyptic number.

136556496 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 136556496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (209510400).

136556496 is an abundant number, since it is smaller than the sum of its proper divisors (282464304).

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

136556496 is a wasteful number, since it uses less digits than its factorization.

136556496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294 (or 282 counting only the distinct ones).

The product of its digits is 583200, while the sum is 45.

The square root of 136556496 is about 11685.7390010217. The cubic root of 136556496 is about 514.9567890348.

The spelling of 136556496 in words is "one hundred thirty-six million, five hundred fifty-six thousand, four hundred ninety-six".