135688465278162 has 80 divisors (see below), whose sum is σ = 311667823982592. Its totient is φ = 44096652227520.

The previous prime is 135688465278131. The next prime is 135688465278187. The reversal of 135688465278162 is 261872564886531.

135688465278162 is a `hidden beast` number, since 1 + 3 + 5 + 6 + 8 + 8 + 465 + 27 + 81 + 62 = 666.

It is a super-2 number, since 2×135688465278162² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 3007503 + ... + 16745805.

Almost surely, 2^{135688465278162} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 135688465278162, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (155833911991296).

135688465278162 is an abundant number, since it is smaller than the sum of its proper divisors (175979358704430).

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

135688465278162 is a wasteful number, since it uses less digits than its factorization.

135688465278162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13739845 (or 13739836 counting only the distinct ones).

The product of its digits is 928972800, while the sum is 72.

The spelling of 135688465278162 in words is "one hundred thirty-five trillion, six hundred eighty-eight billion, four hundred sixty-five million, two hundred seventy-eight thousand, one hundred sixty-two".