135313616 has 20 divisors (see below), whose sum is σ = 266469924. Its totient is φ = 66547200.

The previous prime is 135313613. The next prime is 135313631. The reversal of 135313616 is 616313531.

It can be written as a sum of positive squares in 2 ways, for example, as 8976016 + 126337600 = 2996^2 + 11240^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135313613) 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, 68345 + ... + 70296.

Almost surely, 2^135313616 is an apocalyptic number.

135313616 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

135313616 is a deficient number, since it is larger than the sum of its proper divisors (131156308).

135313616 is a wasteful number, since it uses less digits than its factorization.

135313616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138710 (or 138704 counting only the distinct ones).

The product of its digits is 4860, while the sum is 29.

The square root of 135313616 is about 11632.4380935383. The cubic root of 135313616 is about 513.3897181369.

The spelling of 135313616 in words is "one hundred thirty-five million, three hundred thirteen thousand, six hundred sixteen".