90683873133 has 16 divisors (see below), whose sum is σ = 138205908096. Its totient is φ = 51811496640.

The previous prime is 90683873129. The next prime is 90683873149. The reversal of 90683873133 is 33137838609.

It is a happy number.

It is not a de Polignac number, because 90683873133 - 2² = 90683873129 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90683873153) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 184266 + ... + 464027.

It is an arithmetic number, because the mean of its divisors is an integer number (8637869256).

Almost surely, 2^90683873133 is an apocalyptic number.

It is an amenable number.

90683873133 is a deficient number, since it is larger than the sum of its proper divisors (47522034963).

90683873133 is a wasteful number, since it uses less digits than its factorization.

90683873133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 654964.

The product of its (nonzero) digits is 1959552, while the sum is 51.

The spelling of 90683873133 in words is "ninety billion, six hundred eighty-three million, eight hundred seventy-three thousand, one hundred thirty-three".