653135338 has 8 divisors (see below), whose sum is σ = 989803332. Its totient is φ = 323200896.

The previous prime is 653135333. The next prime is 653135341. The reversal of 653135338 is 833531356.

It can be written as a sum of positive squares in 2 ways, for example, as 637714009 + 15421329 = 25253^2 + 3927^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 653135297 and 653135306.

It is not an unprimeable number, because it can be changed into a prime (653135333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1683145 + ... + 1683532.

Almost surely, 2^653135338 is an apocalyptic number.

653135338 is a deficient number, since it is larger than the sum of its proper divisors (336667994).

653135338 is a wasteful number, since it uses less digits than its factorization.

653135338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3366776.

The product of its digits is 97200, while the sum is 37.

The square root of 653135338 is about 25556.5126337691. The cubic root of 653135338 is about 867.6296679882.

The spelling of 653135338 in words is "six hundred fifty-three million, one hundred thirty-five thousand, three hundred thirty-eight".