136484544 has 112 divisors (see below), whose sum is σ = 415795968. Its totient is φ = 38704128.

The previous prime is 136484533. The next prime is 136484549. The reversal of 136484544 is 445484631.

It is a tau number, because it is divible by the number of its divisors (112).

It is not an unprimeable number, because it can be changed into a prime (136484549) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 232219 + ... + 232805.

It is an arithmetic number, because the mean of its divisors is an integer number (3712464).

Almost surely, 2^136484544 is an apocalyptic number.

136484544 is a gapful number since it is divisible by the number (14) 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 136484544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (207897984).

136484544 is an abundant number, since it is smaller than the sum of its proper divisors (279311424).

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

136484544 is a wasteful number, since it uses less digits than its factorization.

136484544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 782 (or 772 counting only the distinct ones).

The product of its digits is 184320, while the sum is 39.

The square root of 136484544 is about 11682.6599710854. The cubic root of 136484544 is about 514.8663290872.

The spelling of 136484544 in words is "one hundred thirty-six million, four hundred eighty-four thousand, five hundred forty-four".