136144304 has 20 divisors (see below), whose sum is σ = 264254664. Its totient is φ = 67949568.

The previous prime is 136144303. The next prime is 136144331. The reversal of 136144304 is 403441631.

It is not an unprimeable number, because it can be changed into a prime (136144301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1859 + ... + 16605.

Almost surely, 2^136144304 is an apocalyptic number.

It is an amenable number.

136144304 is a deficient number, since it is larger than the sum of its proper divisors (128110360).

136144304 is a wasteful number, since it uses less digits than its factorization.

136144304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15332 (or 15326 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 136144304 is about 11668.0891323301. The cubic root of 136144304 is about 514.4381392405.

Adding to 136144304 its reverse (403441631), we get a palindrome (539585935).

The spelling of 136144304 in words is "one hundred thirty-six million, one hundred forty-four thousand, three hundred four".