135896775520 has 48 divisors (see below), whose sum is σ = 350243057808. Its totient is φ = 49417008640.

The previous prime is 135896775491. The next prime is 135896775527. The reversal of 135896775520 is 25577698531.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135896775527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38605279 + ... + 38608798.

It is an arithmetic number, because the mean of its divisors is an integer number (7296730371).

Almost surely, 2^135896775520 is an apocalyptic number.

135896775520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

135896775520 is an abundant number, since it is smaller than the sum of its proper divisors (214346282288).

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

135896775520 is a wasteful number, since it uses less digits than its factorization.

135896775520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77214103 (or 77214095 counting only the distinct ones).

The product of its (nonzero) digits is 15876000, while the sum is 58.

The spelling of 135896775520 in words is "one hundred thirty-five billion, eight hundred ninety-six million, seven hundred seventy-five thousand, five hundred twenty".