135739653 has 12 divisors (see below), whose sum is σ = 210535200. Its totient is φ = 77565432.

The previous prime is 135739651. The next prime is 135739673. The reversal of 135739653 is 356937531.

It is not a de Polignac number, because 135739653 - 2¹ = 135739651 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135739651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 461553 + ... + 461846.

It is an arithmetic number, because the mean of its divisors is an integer number (17544600).

Almost surely, 2^135739653 is an apocalyptic number.

It is an amenable number.

135739653 is a deficient number, since it is larger than the sum of its proper divisors (74795547).

135739653 is an equidigital number, since it uses as much as digits as its factorization.

135739653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 923416 (or 923409 counting only the distinct ones).

The product of its digits is 255150, while the sum is 42.

The square root of 135739653 is about 11650.7361569988. The cubic root of 135739653 is about 513.9279587850.

The spelling of 135739653 in words is "one hundred thirty-five million, seven hundred thirty-nine thousand, six hundred fifty-three".