135204138848 has 24 divisors (see below), whose sum is σ = 267945960240. Its totient is φ = 67154371200.

The previous prime is 135204138821. The next prime is 135204138859. The reversal of 135204138848 is 848831402531.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13985663 + ... + 13995326.

It is an arithmetic number, because the mean of its divisors is an integer number (11164415010).

Almost surely, 2^135204138848 is an apocalyptic number.

It is an amenable number.

135204138848 is a deficient number, since it is larger than the sum of its proper divisors (132741821392).

135204138848 is a wasteful number, since it uses less digits than its factorization.

135204138848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27981150 (or 27981142 counting only the distinct ones).

The product of its (nonzero) digits is 737280, while the sum is 47.

The spelling of 135204138848 in words is "one hundred thirty-five billion, two hundred four million, one hundred thirty-eight thousand, eight hundred forty-eight".