136747008 has 96 divisors (see below), whose sum is σ = 405241200. Its totient is φ = 45563904.

The previous prime is 136747007. The next prime is 136747027. The reversal of 136747008 is 800747631.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136747003) 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 7 ways as a sum of consecutive naturals, for example, 54060 + ... + 56532.

Almost surely, 2^136747008 is an apocalyptic number.

136747008 is a gapful number since it is divisible by the number (18) 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 136747008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (202620600).

136747008 is an abundant number, since it is smaller than the sum of its proper divisors (268494192).

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

136747008 is an equidigital number, since it uses as much as digits as its factorization.

136747008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2504 (or 2478 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 36.

The square root of 136747008 is about 11693.8876341446. The cubic root of 136747008 is about 515.1961523831.

The spelling of 136747008 in words is "one hundred thirty-six million, seven hundred forty-seven thousand, eight".