136884480 has 144 divisors (see below), whose sum is σ = 447881280. Its totient is φ = 35610624.

The previous prime is 136884457. The next prime is 136884481. The reversal of 136884480 is 84488631.

It is not an unprimeable number, because it can be changed into a prime (136884481) 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 15 ways as a sum of consecutive naturals, for example, 164706 + ... + 165534.

Almost surely, 2^136884480 is an apocalyptic number.

136884480 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 136884480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (223940640).

136884480 is an abundant number, since it is smaller than the sum of its proper divisors (310996800).

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

136884480 is an equidigital number, since it uses as much as digits as its factorization.

136884480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 896 (or 882 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 42.

The square root of 136884480 is about 11699.7641001860. The cubic root of 136884480 is about 515.3687370859.

The spelling of 136884480 in words is "one hundred thirty-six million, eight hundred eighty-four thousand, four hundred eighty".