133566211555142 has 8 divisors (see below), whose sum is σ = 209060157216816. Its totient is φ = 63879492482872.

The previous prime is 133566211555103. The next prime is 133566211555193. The reversal of 133566211555142 is 241555112665331.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1451806647293 + ... + 1451806647384.

It is an arithmetic number, because the mean of its divisors is an integer number (26132519652102).

Almost surely, 2^{133566211555142} is an apocalyptic number.

133566211555142 is a deficient number, since it is larger than the sum of its proper divisors (75493945661674).

133566211555142 is a wasteful number, since it uses less digits than its factorization.

133566211555142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2903613294702.

The product of its digits is 3240000, while the sum is 50.

The spelling of 133566211555142 in words is "one hundred thirty-three trillion, five hundred sixty-six billion, two hundred eleven million, five hundred fifty-five thousand, one hundred forty-two".