135568900 has 36 divisors (see below), whose sum is σ = 306980352. Its totient is φ = 51868960.

The previous prime is 135568883. The next prime is 135568973. The reversal of 135568900 is 9865531.

It is a self number, because there is not a number n which added to its sum of digits gives 135568900.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27172 + ... + 31771.

It is an arithmetic number, because the mean of its divisors is an integer number (8527232).

Almost surely, 2^135568900 is an apocalyptic number.

135568900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

135568900 is an abundant number, since it is smaller than the sum of its proper divisors (171411452).

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

135568900 is a wasteful number, since it uses less digits than its factorization.

135568900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58980 (or 58973 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 37.

The square root of 135568900 is about 11643.4058591118. The cubic root of 135568900 is about 513.7123706808.

The spelling of 135568900 in words is "one hundred thirty-five million, five hundred sixty-eight thousand, nine hundred".