135072596578 has 8 divisors (see below), whose sum is σ = 202610593872. Its totient is φ = 67535731956.

The previous prime is 135072596567. The next prime is 135072596587. The reversal of 135072596578 is 875695270531.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 143601 + ... + 539227.

It is an arithmetic number, because the mean of its divisors is an integer number (25326324234).

Almost surely, 2^135072596578 is an apocalyptic number.

135072596578 is a deficient number, since it is larger than the sum of its proper divisors (67537997294).

135072596578 is a wasteful number, since it uses less digits than its factorization.

135072596578 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 566336.

The product of its (nonzero) digits is 15876000, while the sum is 58.

The spelling of 135072596578 in words is "one hundred thirty-five billion, seventy-two million, five hundred ninety-six thousand, five hundred seventy-eight".