136816480 has 48 divisors (see below), whose sum is σ = 324928800. Its totient is φ = 54438912.

The previous prime is 136816451. The next prime is 136816481. The reversal of 136816480 is 84618631.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136816481) 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, 29692 + ... + 33988.

It is an arithmetic number, because the mean of its divisors is an integer number (6769350).

Almost surely, 2^136816480 is an apocalyptic number.

136816480 is a gapful number since it is divisible by the number (10) 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 136816480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (162464400).

136816480 is an abundant number, since it is smaller than the sum of its proper divisors (188112320).

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

136816480 is a wasteful number, since it uses less digits than its factorization.

136816480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4511 (or 4503 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 37.

The square root of 136816480 is about 11696.8576976896. The cubic root of 136816480 is about 515.2833831708.

The spelling of 136816480 in words is "one hundred thirty-six million, eight hundred sixteen thousand, four hundred eighty".