135652378648328 has 32 divisors (see below), whose sum is σ = 257252453496000. Its totient is φ = 67054327630272.

The previous prime is 135652378648301. The next prime is 135652378648399. The reversal of 135652378648328 is 823846873256531.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 162285803 + ... + 163119546.

It is an arithmetic number, because the mean of its divisors is an integer number (8039139171750).

Almost surely, 2^{135652378648328} is an apocalyptic number.

It is an amenable number.

135652378648328 is a deficient number, since it is larger than the sum of its proper divisors (121600074847672).

135652378648328 is a wasteful number, since it uses less digits than its factorization.

135652378648328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325405949 (or 325405945 counting only the distinct ones).

The product of its digits is 1393459200, while the sum is 71.

The spelling of 135652378648328 in words is "one hundred thirty-five trillion, six hundred fifty-two billion, three hundred seventy-eight million, six hundred forty-eight thousand, three hundred twenty-eight".