135666214240304 has 80 divisors (see below), whose sum is σ = 287421958772640. Its totient is φ = 61521906401280.

The previous prime is 135666214240289. The next prime is 135666214240379. The reversal of 135666214240304 is 403042412666531.

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, 136888502 + ... + 137876010.

It is an arithmetic number, because the mean of its divisors is an integer number (3592774484658).

Almost surely, 2^{135666214240304} is an apocalyptic number.

It is an amenable number.

135666214240304 is an abundant number, since it is smaller than the sum of its proper divisors (151755744532336).

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

135666214240304 is a wasteful number, since it uses less digits than its factorization.

135666214240304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 989358 (or 989352 counting only the distinct ones).

The product of its (nonzero) digits is 2488320, while the sum is 47.

The spelling of 135666214240304 in words is "one hundred thirty-five trillion, six hundred sixty-six billion, two hundred fourteen million, two hundred forty thousand, three hundred four".