201663859133 has 32 divisors (see below), whose sum is σ = 241493736960. Its totient is φ = 166234844160.

The previous prime is 201663859121. The next prime is 201663859193. The reversal of 201663859133 is 331958366102.

It is not a de Polignac number, because 201663859133 - 2¹² = 201663855037 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201663859193) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2470691 + ... + 2551007.

It is an arithmetic number, because the mean of its divisors is an integer number (7546679280).

Almost surely, 2^201663859133 is an apocalyptic number.

It is an amenable number.

201663859133 is a deficient number, since it is larger than the sum of its proper divisors (39829877827).

201663859133 is a wasteful number, since it uses less digits than its factorization.

201663859133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80837.

The product of its (nonzero) digits is 699840, while the sum is 47.

The spelling of 201663859133 in words is "two hundred one billion, six hundred sixty-three million, eight hundred fifty-nine thousand, one hundred thirty-three".