136328147 has 4 divisors (see below), whose sum is σ = 137164680. Its totient is φ = 135491616.

The previous prime is 136328123. The next prime is 136328149. The reversal of 136328147 is 741823631.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 136328147 - 2¹⁶ = 136262611 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (136328149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 418022 + ... + 418347.

It is an arithmetic number, because the mean of its divisors is an integer number (34291170).

Almost surely, 2^136328147 is an apocalyptic number.

136328147 is a deficient number, since it is larger than the sum of its proper divisors (836533).

136328147 is an equidigital number, since it uses as much as digits as its factorization.

136328147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 836532.

The product of its digits is 24192, while the sum is 35.

The square root of 136328147 is about 11675.9644997747. The cubic root of 136328147 is about 514.6695929497.

The spelling of 136328147 in words is "one hundred thirty-six million, three hundred twenty-eight thousand, one hundred forty-seven".