135254636 has 48 divisors (see below), whose sum is σ = 264176640. Its totient is φ = 60078720.

The previous prime is 135254627. The next prime is 135254657. The reversal of 135254636 is 636452531.

It is a junction number, because it is equal to n+sod(n) for n = 135254596 and 135254605.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 580376 + ... + 580608.

It is an arithmetic number, because the mean of its divisors is an integer number (5503680).

Almost surely, 2^135254636 is an apocalyptic number.

It is an amenable number.

135254636 is a deficient number, since it is larger than the sum of its proper divisors (128922004).

135254636 is a wasteful number, since it uses less digits than its factorization.

135254636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 494 (or 492 counting only the distinct ones).

The product of its digits is 64800, while the sum is 35.

The square root of 135254636 is about 11629.9026651129. The cubic root of 135254636 is about 513.3151158243.

The spelling of 135254636 in words is "one hundred thirty-five million, two hundred fifty-four thousand, six hundred thirty-six".