136480800 has 288 divisors, whose sum is σ = 485593920. Its totient is φ = 33177600.

The previous prime is 136480789. The next prime is 136480829. The reversal of 136480800 is 8084631.

It is a happy number.

136480800 is nontrivially palindromic in base 9.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1869564 + ... + 1869636.

It is an arithmetic number, because the mean of its divisors is an integer number (1686090).

Almost surely, 2^136480800 is an apocalyptic number.

136480800 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 136480800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (242796960).

136480800 is an abundant number, since it is smaller than the sum of its proper divisors (349113120).

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

136480800 is a wasteful number, since it uses less digits than its factorization.

136480800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156 (or 143 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 136480800 is about 11682.4997325059. The cubic root of 136480800 is about 514.8616211618.

The spelling of 136480800 in words is "one hundred thirty-six million, four hundred eighty thousand, eight hundred".