135056340312 has 64 divisors (see below), whose sum is σ = 343687296000. Its totient is φ = 44218497024.

The previous prime is 135056340257. The next prime is 135056340359. The reversal of 135056340312 is 213043650531.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 181389 + ... + 550467.

It is an arithmetic number, because the mean of its divisors is an integer number (5370114000).

Almost surely, 2^135056340312 is an apocalyptic number.

135056340312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

135056340312 is an abundant number, since it is smaller than the sum of its proper divisors (208630955688).

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

135056340312 is a wasteful number, since it uses less digits than its factorization.

135056340312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 369360 (or 369356 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 33.

Adding to 135056340312 its reverse (213043650531), we get a palindrome (348099990843).

The spelling of 135056340312 in words is "one hundred thirty-five billion, fifty-six million, three hundred forty thousand, three hundred twelve".