135807876 has 36 divisors (see below), whose sum is σ = 345106944. Its totient is φ = 45030000.

The previous prime is 135807853. The next prime is 135807887. The reversal of 135807876 is 678708531.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

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, 3000 + ... + 16751.

It is an arithmetic number, because the mean of its divisors is an integer number (9586304).

Almost surely, 2^135807876 is an apocalyptic number.

It is an amenable number.

135807876 is an abundant number, since it is smaller than the sum of its proper divisors (209299068).

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

135807876 is a wasteful number, since it uses less digits than its factorization.

135807876 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19952 (or 19947 counting only the distinct ones).

The product of its (nonzero) digits is 282240, while the sum is 45.

The square root of 135807876 is about 11653.6636299492. The cubic root of 135807876 is about 514.0140447443.

The spelling of 135807876 in words is "one hundred thirty-five million, eight hundred seven thousand, eight hundred seventy-six".