135307636 has 12 divisors (see below), whose sum is σ = 238097860. Its totient is φ = 67279680.

The previous prime is 135307633. The next prime is 135307651. The reversal of 135307636 is 636703531.

It can be written as a sum of positive squares in 2 ways, for example, as 3976036 + 131331600 = 1994^2 + 11460^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135307633) 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, 92721 + ... + 94168.

Almost surely, 2^135307636 is an apocalyptic number.

It is an amenable number.

135307636 is a deficient number, since it is larger than the sum of its proper divisors (102790224).

135307636 is a wasteful number, since it uses less digits than its factorization.

135307636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187074 (or 187072 counting only the distinct ones).

The product of its (nonzero) digits is 34020, while the sum is 34.

The square root of 135307636 is about 11632.1810508606. The cubic root of 135307636 is about 513.3821551736.

The spelling of 135307636 in words is "one hundred thirty-five million, three hundred seven thousand, six hundred thirty-six".