135902636 has 12 divisors (see below), whose sum is σ = 245501760. Its totient is φ = 65759280.

The previous prime is 135902633. The next prime is 135902647. The reversal of 135902636 is 636209531.

It is a junction number, because it is equal to n+sod(n) for n = 135902596 and 135902605.

It is not an unprimeable number, because it can be changed into a prime (135902633) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 547871 + ... + 548118.

It is an arithmetic number, because the mean of its divisors is an integer number (20458480).

Almost surely, 2^135902636 is an apocalyptic number.

It is an amenable number.

135902636 is a deficient number, since it is larger than the sum of its proper divisors (109599124).

135902636 is a wasteful number, since it uses less digits than its factorization.

135902636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1096024 (or 1096022 counting only the distinct ones).

The product of its (nonzero) digits is 29160, while the sum is 35.

The square root of 135902636 is about 11657.7285952281. The cubic root of 135902636 is about 514.1335681182.

The spelling of 135902636 in words is "one hundred thirty-five million, nine hundred two thousand, six hundred thirty-six".