136080000 has 480 divisors, whose sum is σ = 579939360. Its totient is φ = 31104000.

The previous prime is 136079953. The next prime is 136080011. The reversal of 136080000 is 80631.

It is a tau number, because it is divible by the number of its divisors (480).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 19439997 + ... + 19440003.

It is an arithmetic number, because the mean of its divisors is an integer number (1208207).

Almost surely, 2^136080000 is an apocalyptic number.

136080000 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 136080000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (289969680).

136080000 is an abundant number, since it is smaller than the sum of its proper divisors (443859360).

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

136080000 is an frugal number, since it uses more digits than its factorization.

136080000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56 (or 17 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 136080000 is about 11665.3332571341. Note that the first 3 decimals coincide. The cubic root of 136080000 is about 514.3571329388.

The spelling of 136080000 in words is "one hundred thirty-six million, eighty thousand".