135645036 has 12 divisors (see below), whose sum is σ = 316505112. Its totient is φ = 45215008.

The previous prime is 135645019. The next prime is 135645043. The reversal of 135645036 is 630546531.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-3 number, since 3×135645036³ (a number of 25 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 135644988 and 135645006.

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 3 ways as a sum of consecutive naturals, for example, 5651865 + ... + 5651888.

It is an arithmetic number, because the mean of its divisors is an integer number (26375426).

Almost surely, 2^135645036 is an apocalyptic number.

It is an amenable number.

135645036 is an abundant number, since it is smaller than the sum of its proper divisors (180860076).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

135645036 is a wasteful number, since it uses less digits than its factorization.

135645036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11303760 (or 11303758 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 33.

The square root of 135645036 is about 11646.6748902852. The cubic root of 135645036 is about 513.8085202784.

The spelling of 135645036 in words is "one hundred thirty-five million, six hundred forty-five thousand, thirty-six".