135840304 has 10 divisors (see below), whose sum is σ = 263190620. Its totient is φ = 67920144.

The previous prime is 135840247. The next prime is 135840307. The reversal of 135840304 is 403048531.

It is not an unprimeable number, because it can be changed into a prime (135840307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4244994 + ... + 4245025.

It is an arithmetic number, because the mean of its divisors is an integer number (26319062).

Almost surely, 2^135840304 is an apocalyptic number.

It is an amenable number.

135840304 is a deficient number, since it is larger than the sum of its proper divisors (127350316).

135840304 is an equidigital number, since it uses as much as digits as its factorization.

135840304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8490027 (or 8490021 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 135840304 is about 11655.0548690257. The cubic root of 135840304 is about 514.0549533215.

Adding to 135840304 its reverse (403048531), we get a palindrome (538888835).

The spelling of 135840304 in words is "one hundred thirty-five million, eight hundred forty thousand, three hundred four".