136280000 has 70 divisors (see below), whose sum is σ = 338029296. Its totient is φ = 54496000.

The previous prime is 136279987. The next prime is 136280003. The reversal of 136280000 is 82631.

136280000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136280003) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 38297 + ... + 41703.

Almost surely, 2^136280000 is an apocalyptic number.

136280000 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 136280000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (169014648).

136280000 is an abundant number, since it is smaller than the sum of its proper divisors (201749296).

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

136280000 is an frugal number, since it uses more digits than its factorization.

136280000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3439 (or 3414 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 136280000 is about 11673.9025180100. The cubic root of 136280000 is about 514.6089972102.

The spelling of 136280000 in words is "one hundred thirty-six million, two hundred eighty thousand".