133475570217 has 12 divisors (see below), whose sum is σ = 210325141104. Its totient is φ = 80894284920.

The previous prime is 133475570197. The next prime is 133475570219. The reversal of 133475570217 is 712075574331.

133475570217 is a `hidden beast` number, since 1 + 3 + 3 + 4 + 75 + 570 + 2 + 1 + 7 = 666.

It is not a de Polignac number, because 133475570217 - 2¹¹ = 133475568169 is a prime.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (133475570219) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 674118943 + ... + 674119140.

It is an arithmetic number, because the mean of its divisors is an integer number (17527095092).

Almost surely, 2^133475570217 is an apocalyptic number.

It is an amenable number.

133475570217 is a deficient number, since it is larger than the sum of its proper divisors (76849570887).

133475570217 is a wasteful number, since it uses less digits than its factorization.

133475570217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1348238100 (or 1348238097 counting only the distinct ones).

The product of its (nonzero) digits is 617400, while the sum is 45.

The spelling of 133475570217 in words is "one hundred thirty-three billion, four hundred seventy-five million, five hundred seventy thousand, two hundred seventeen".