136120306 has 8 divisors (see below), whose sum is σ = 233349120. Its totient is φ = 58337268.

The previous prime is 136120301. The next prime is 136120321. The reversal of 136120306 is 603021631.

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

It is not an unprimeable number, because it can be changed into a prime (136120301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4861426 + ... + 4861453.

It is an arithmetic number, because the mean of its divisors is an integer number (29168640).

Almost surely, 2^136120306 is an apocalyptic number.

136120306 is a deficient number, since it is larger than the sum of its proper divisors (97228814).

136120306 is an equidigital number, since it uses as much as digits as its factorization.

136120306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9722888.

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 136120306 is about 11667.0607266783. The cubic root of 136120306 is about 514.4079109911.

Adding to 136120306 its reverse (603021631), we get a palindrome (739141937).

The spelling of 136120306 in words is "one hundred thirty-six million, one hundred twenty thousand, three hundred six".