133153805640186 has 56 divisors (see below), whose sum is σ = 315220077095520. Its totient is φ = 42048570193416.

The previous prime is 133153805640151. The next prime is 133153805640209. The reversal of 133153805640186 is 681046508351331.

133153805640186 is a `hidden beast` number, since 1 + 3 + 3 + 1 + 538 + 0 + 56 + 40 + 18 + 6 = 666.

It is a super-3 number, since 3×133153805640186³ (a number of 43 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 2403297070 + ... + 2403352473.

Almost surely, 2^{133153805640186} is an apocalyptic number.

133153805640186 is an abundant number, since it is smaller than the sum of its proper divisors (182066271455334).

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

133153805640186 is an equidigital number, since it uses as much as digits as its factorization.

133153805640186 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4806649582 (or 4806649567 counting only the distinct ones).

The product of its (nonzero) digits is 6220800, while the sum is 54.

The spelling of 133153805640186 in words is "one hundred thirty-three trillion, one hundred fifty-three billion, eight hundred five million, six hundred forty thousand, one hundred eighty-six".