136543248 has 60 divisors (see below), whose sum is σ = 383011200. Its totient is φ = 45409728.

The previous prime is 136543241. The next prime is 136543259. The reversal of 136543248 is 842345631.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (136543241) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 85465 + ... + 87047.

It is an arithmetic number, because the mean of its divisors is an integer number (6383520).

Almost surely, 2^136543248 is an apocalyptic number.

136543248 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

136543248 is an abundant number, since it is smaller than the sum of its proper divisors (246467952).

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

136543248 is a wasteful number, since it uses less digits than its factorization.

136543248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2196 (or 2187 counting only the distinct ones).

The product of its digits is 69120, while the sum is 36.

The square root of 136543248 is about 11685.1721425061. The cubic root of 136543248 is about 514.9401356877.

Adding to 136543248 its reverse (842345631), we get a palindrome (978888879).

The spelling of 136543248 in words is "one hundred thirty-six million, five hundred forty-three thousand, two hundred forty-eight".