136248856 has 16 divisors (see below), whose sum is σ = 256208040. Its totient is φ = 67926720.

The previous prime is 136248841. The next prime is 136248869. The reversal of 136248856 is 658842631.

136248856 is nontrivially palindromic in base 16.

136248856 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×136248856³ (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21765 + ... + 27316.

Almost surely, 2^136248856 is an apocalyptic number.

It is an amenable number.

136248856 is a deficient number, since it is larger than the sum of its proper divisors (119959184).

136248856 is a wasteful number, since it uses less digits than its factorization.

136248856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49434 (or 49430 counting only the distinct ones).

The product of its digits is 276480, while the sum is 43.

The square root of 136248856 is about 11672.5685262499. The cubic root of 136248856 is about 514.5697931117.

The spelling of 136248856 in words is "one hundred thirty-six million, two hundred forty-eight thousand, eight hundred fifty-six".