136248336 has 120 divisors (see below), whose sum is σ = 461470464. Its totient is φ = 36633600.

The previous prime is 136248323. The next prime is 136248337. The reversal of 136248336 is 633842631.

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

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

It is a self number, because there is not a number n which added to its sum of digits gives 136248336.

It is not an unprimeable number, because it can be changed into a prime (136248337) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13161 + ... + 21111.

Almost surely, 2^136248336 is an apocalyptic number.

136248336 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 136248336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (230735232).

136248336 is an abundant number, since it is smaller than the sum of its proper divisors (325222128).

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

136248336 is a wasteful number, since it uses less digits than its factorization.

136248336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7989 (or 7980 counting only the distinct ones).

The product of its digits is 62208, while the sum is 36.

The square root of 136248336 is about 11672.5462517824. The cubic root of 136248336 is about 514.5691384845.

The spelling of 136248336 in words is "one hundred thirty-six million, two hundred forty-eight thousand, three hundred thirty-six".