136863512 has 32 divisors (see below), whose sum is σ = 266448000. Its totient is φ = 65836800.

The previous prime is 136863509. The next prime is 136863527. The reversal of 136863512 is 215368631.

It is a congruent number.

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, 43364 + ... + 46412.

It is an arithmetic number, because the mean of its divisors is an integer number (8326500).

Almost surely, 2^136863512 is an apocalyptic number.

It is an amenable number.

136863512 is a deficient number, since it is larger than the sum of its proper divisors (129584488).

136863512 is a wasteful number, since it uses less digits than its factorization.

136863512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3267 (or 3263 counting only the distinct ones).

The product of its digits is 25920, while the sum is 35.

The square root of 136863512 is about 11698.8679794243. The cubic root of 136863512 is about 515.3424209700.

The spelling of 136863512 in words is "one hundred thirty-six million, eight hundred sixty-three thousand, five hundred twelve".