135895806 has 32 divisors (see below), whose sum is σ = 305728800. Its totient is φ = 45297144.

The previous prime is 135895789. The next prime is 135895811. The reversal of 135895806 is 608598531.

135895806 is a `hidden beast` number, since 13 + 58 + 9 + 580 + 6 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11161 + ... + 19908.

It is an arithmetic number, because the mean of its divisors is an integer number (9554025).

Almost surely, 2^135895806 is an apocalyptic number.

135895806 is an abundant number, since it is smaller than the sum of its proper divisors (169832994).

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

135895806 is an frugal number, since it uses more digits than its factorization.

135895806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31092 (or 31074 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 45.

The square root of 135895806 is about 11657.4356528355. The cubic root of 135895806 is about 514.1249551111.

The spelling of 135895806 in words is "one hundred thirty-five million, eight hundred ninety-five thousand, eight hundred six".