136263648 has 48 divisors (see below), whose sum is σ = 358794576. Its totient is φ = 45281280.

The previous prime is 136263643. The next prime is 136263679. The reversal of 136263648 is 846362631.

136263648 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (48).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136263641) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31878 + ... + 35898.

It is an arithmetic number, because the mean of its divisors is an integer number (7474887).

Almost surely, 2^136263648 is an apocalyptic number.

It is an amenable number.

136263648 is an abundant number, since it is smaller than the sum of its proper divisors (222530928).

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

136263648 is a wasteful number, since it uses less digits than its factorization.

136263648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4387 (or 4379 counting only the distinct ones).

The product of its digits is 124416, while the sum is 39.

The square root of 136263648 is about 11673.2021313777. The cubic root of 136263648 is about 514.5884140410.

The spelling of 136263648 in words is "one hundred thirty-six million, two hundred sixty-three thousand, six hundred forty-eight".