135114685140 has 96 divisors (see below), whose sum is σ = 387253278720. Its totient is φ = 35180482176.

The previous prime is 135114685129. The next prime is 135114685163. The reversal of 135114685140 is 41586411531.

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, 9298801 + ... + 9313319.

It is an arithmetic number, because the mean of its divisors is an integer number (4033888320).

Almost surely, 2^135114685140 is an apocalyptic number.

135114685140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 135114685140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (193626639360).

135114685140 is an abundant number, since it is smaller than the sum of its proper divisors (252138593580).

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

135114685140 is a wasteful number, since it uses less digits than its factorization.

135114685140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18181 (or 18179 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 39.

The spelling of 135114685140 in words is "one hundred thirty-five billion, one hundred fourteen million, six hundred eighty-five thousand, one hundred forty".