135225141666 has 32 divisors (see below), whose sum is σ = 289983939840. Its totient is φ = 41886564096.

The previous prime is 135225141643. The next prime is 135225141671. The reversal of 135225141666 is 666141522531.

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, 8382681 + ... + 8398796.

It is an arithmetic number, because the mean of its divisors is an integer number (9061998120).

Almost surely, 2^135225141666 is an apocalyptic number.

135225141666 is an abundant number, since it is smaller than the sum of its proper divisors (154758798174).

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

135225141666 is a wasteful number, since it uses less digits than its factorization.

135225141666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16781578.

The product of its digits is 259200, while the sum is 42.

The spelling of 135225141666 in words is "one hundred thirty-five billion, two hundred twenty-five million, one hundred forty-one thousand, six hundred sixty-six".