135400204 has 12 divisors (see below), whose sum is σ = 242729928. Its totient is φ = 66048800.

The previous prime is 135400171. The next prime is 135400207. The reversal of 135400204 is 402004531.

It is not an unprimeable number, because it can be changed into a prime (135400207) 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, 412642 + ... + 412969.

It is an arithmetic number, because the mean of its divisors is an integer number (20227494).

Almost surely, 2^135400204 is an apocalyptic number.

It is an amenable number.

135400204 is a deficient number, since it is larger than the sum of its proper divisors (107329724).

135400204 is a wasteful number, since it uses less digits than its factorization.

135400204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 825656 (or 825654 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 135400204 is about 11636.1593320133. The cubic root of 135400204 is about 513.4992018474.

Adding to 135400204 its reverse (402004531), we get a palindrome (537404735).

The spelling of 135400204 in words is "one hundred thirty-five million, four hundred thousand, two hundred four".