136330747 has 8 divisors (see below), whose sum is σ = 156708576. Its totient is φ = 116178432.

The previous prime is 136330739. The next prime is 136330751. The reversal of 136330747 is 747033631.

136330747 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 136330747 - 2³ = 136330739 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (136330717) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55078 + ... + 57499.

It is an arithmetic number, because the mean of its divisors is an integer number (19588572).

Almost surely, 2^136330747 is an apocalyptic number.

136330747 is a deficient number, since it is larger than the sum of its proper divisors (20377829).

136330747 is a wasteful number, since it uses less digits than its factorization.

136330747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112757.

The product of its (nonzero) digits is 31752, while the sum is 34.

The square root of 136330747 is about 11676.0758390822. The cubic root of 136330747 is about 514.6728647916.

The spelling of 136330747 in words is "one hundred thirty-six million, three hundred thirty thousand, seven hundred forty-seven".