135048527856 has 150 divisors (see below), whose sum is σ = 429634048536. Its totient is φ = 40923748800.

The previous prime is 135048527839. The next prime is 135048527857. The reversal of 135048527856 is 658725840531.

135048527856 is a `hidden beast` number, since 1 + 3 + 504 + 8 + 52 + 7 + 85 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135048527857) by changing a digit.

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 29 ways as a sum of consecutive naturals, for example, 273780 + ... + 587411.

Almost surely, 2^135048527856 is an apocalyptic number.

135048527856 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

135048527856 is an abundant number, since it is smaller than the sum of its proper divisors (294585520680).

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

135048527856 is a wasteful number, since it uses less digits than its factorization.

135048527856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 861233 (or 861207 counting only the distinct ones).

The product of its (nonzero) digits is 8064000, while the sum is 54.

The spelling of 135048527856 in words is "one hundred thirty-five billion, forty-eight million, five hundred twenty-seven thousand, eight hundred fifty-six".