135606546 has 24 divisors (see below), whose sum is σ = 295623120. Its totient is φ = 44923896.

The previous prime is 135606529. The next prime is 135606547. The reversal of 135606546 is 645606531.

135606546 is a `hidden beast` number, since 1 + 3 + 5 + 606 + 5 + 46 = 666.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 135606546.

It is not an unprimeable number, because it can be changed into a prime (135606547) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20176 + ... + 26043.

It is an arithmetic number, because the mean of its divisors is an integer number (12317630).

Almost surely, 2^135606546 is an apocalyptic number.

135606546 is an abundant number, since it is smaller than the sum of its proper divisors (160016574).

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

135606546 is a wasteful number, since it uses less digits than its factorization.

135606546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46390 (or 46387 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 36.

The square root of 135606546 is about 11645.0223700944. The cubic root of 135606546 is about 513.7599170480.

The spelling of 135606546 in words is "one hundred thirty-five million, six hundred six thousand, five hundred forty-six".