135652683423378 has 64 divisors (see below), whose sum is σ = 298876760893440. Its totient is φ = 41043337620560.

The previous prime is 135652683423359. The next prime is 135652683423391. The reversal of 135652683423378 is 873324386256531.

It is a Harshad number since it is a multiple of its sum of digits (66).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7960038 + ... + 18293921.

It is an arithmetic number, because the mean of its divisors is an integer number (4669949388960).

Almost surely, 2^{135652683423378} is an apocalyptic number.

135652683423378 is an abundant number, since it is smaller than the sum of its proper divisors (163224077470062).

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

135652683423378 is a wasteful number, since it uses less digits than its factorization.

135652683423378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26254644 (or 26254622 counting only the distinct ones).

The product of its digits is 522547200, while the sum is 66.

The spelling of 135652683423378 in words is "one hundred thirty-five trillion, six hundred fifty-two billion, six hundred eighty-three million, four hundred twenty-three thousand, three hundred seventy-eight".