136325448 has 144 divisors (see below), whose sum is σ = 454959180. Its totient is φ = 36642816.

The previous prime is 136325447. The next prime is 136325471. The reversal of 136325448 is 844523631.

136325448 is a `hidden beast` number, since 1 + 363 + 254 + 48 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 118330884 + 17994564 = 10878^2 + 4242^2 .

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 (136325443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 58840 + ... + 61112.

Almost surely, 2^136325448 is an apocalyptic number.

136325448 is a gapful number since it is divisible by the number (18) 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 136325448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (227479590).

136325448 is an abundant number, since it is smaller than the sum of its proper divisors (318633732).

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

136325448 is a wasteful number, since it uses less digits than its factorization.

136325448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2316 (or 2302 counting only the distinct ones).

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

The square root of 136325448 is about 11675.8489198859. The cubic root of 136325448 is about 514.6661964821. Note that the first 3 decimals are identical.

The spelling of 136325448 in words is "one hundred thirty-six million, three hundred twenty-five thousand, four hundred forty-eight".