135224104 has 8 divisors (see below), whose sum is σ = 253545210. Its totient is φ = 67612048.

The previous prime is 135224093. The next prime is 135224143. The reversal of 135224104 is 401422531.

It can be written as a sum of positive squares in only one way, i.e., 122988100 + 12236004 = 11090^2 + 3498^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8451499 + ... + 8451514.

Almost surely, 2^135224104 is an apocalyptic number.

It is an amenable number.

135224104 is a deficient number, since it is larger than the sum of its proper divisors (118321106).

135224104 is a wasteful number, since it uses less digits than its factorization.

135224104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16903019 (or 16903015 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 135224104 is about 11628.5899403152. The cubic root of 135224104 is about 513.2764881489.

Adding to 135224104 its reverse (401422531), we get a palindrome (536646635).

The spelling of 135224104 in words is "one hundred thirty-five million, two hundred twenty-four thousand, one hundred four".