135535250525140 has 96 divisors (see below), whose sum is σ = 287541666720000. Its totient is φ = 53661245309952.

The previous prime is 135535250525117. The next prime is 135535250525159. The reversal of 135535250525140 is 41525052535531.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 987732856 + ... + 987870064.

It is an arithmetic number, because the mean of its divisors is an integer number (2995225695000).

Almost surely, 2^{135535250525140} is an apocalyptic number.

135535250525140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

135535250525140 is an abundant number, since it is smaller than the sum of its proper divisors (152006416194860).

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

135535250525140 is a wasteful number, since it uses less digits than its factorization.

135535250525140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138529 (or 138527 counting only the distinct ones).

The product of its (nonzero) digits is 2250000, while the sum is 46.

The spelling of 135535250525140 in words is "one hundred thirty-five trillion, five hundred thirty-five billion, two hundred fifty million, five hundred twenty-five thousand, one hundred forty".