133566214035652 has 6 divisors (see below), whose sum is σ = 233740874562398. Its totient is φ = 66783107017824.

The previous prime is 133566214035599. The next prime is 133566214035697. The reversal of 133566214035652 is 256530412665331.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 98254761821316 + 35311452214336 = 9912354^2 + 5942344^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 133566214035652.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16695776754453 + ... + 16695776754460.

Almost surely, 2^{133566214035652} is an apocalyptic number.

It is an amenable number.

133566214035652 is a deficient number, since it is larger than the sum of its proper divisors (100174660526746).

133566214035652 is a wasteful number, since it uses less digits than its factorization.

133566214035652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33391553508917 (or 33391553508915 counting only the distinct ones).

The product of its (nonzero) digits is 11664000, while the sum is 52.

The spelling of 133566214035652 in words is "one hundred thirty-three trillion, five hundred sixty-six billion, two hundred fourteen million, thirty-five thousand, six hundred fifty-two".