136144672 has 24 divisors (see below), whose sum is σ = 268540272. Its totient is φ = 67944000.

The previous prime is 136144661. The next prime is 136144691. The reversal of 136144672 is 276441631.

It is an unprimeable number.

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, 14547 + ... + 21997.

It is an arithmetic number, because the mean of its divisors is an integer number (11189178).

Almost surely, 2^136144672 is an apocalyptic number.

It is an amenable number.

136144672 is a deficient number, since it is larger than the sum of its proper divisors (132395600).

136144672 is an equidigital number, since it uses as much as digits as its factorization.

136144672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8032 (or 8024 counting only the distinct ones).

The product of its digits is 24192, while the sum is 34.

The square root of 136144672 is about 11668.1049018253. The cubic root of 136144672 is about 514.4386027513.

The spelling of 136144672 in words is "one hundred thirty-six million, one hundred forty-four thousand, six hundred seventy-two".