135582224316378 has 48 divisors (see below), whose sum is σ = 325611556510464. Its totient is φ = 37488172619520.

The previous prime is 135582224316361. The next prime is 135582224316389. The reversal of 135582224316378 is 873613422285531.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7438120375 + ... + 7438138602.

It is an arithmetic number, because the mean of its divisors is an integer number (6783574093968).

Almost surely, 2^{135582224316378} is an apocalyptic number.

135582224316378 is an abundant number, since it is smaller than the sum of its proper divisors (190029332194086).

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

135582224316378 is a wasteful number, since it uses less digits than its factorization.

135582224316378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14876259027 (or 14876259020 counting only the distinct ones).

The product of its digits is 58060800, while the sum is 60.

The spelling of 135582224316378 in words is "one hundred thirty-five trillion, five hundred eighty-two billion, two hundred twenty-four million, three hundred sixteen thousand, three hundred seventy-eight".