183887676133 has 12 divisors (see below), whose sum is σ = 214516151820. Its totient is φ = 157171483392.

The previous prime is 183887676131. The next prime is 183887676139. The reversal of 183887676133 is 331676788381.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 113079530529 + 70808145604 = 336273^2 + 266098^2 .

It is not a de Polignac number, because 183887676133 - 2¹ = 183887676131 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (183887676131) 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, 5298298 + ... + 5332891.

It is an arithmetic number, because the mean of its divisors is an integer number (17876345985).

Almost surely, 2^183887676133 is an apocalyptic number.

It is an amenable number.

183887676133 is a deficient number, since it is larger than the sum of its proper divisors (30628475687).

183887676133 is a wasteful number, since it uses less digits than its factorization.

183887676133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10631556 (or 10631549 counting only the distinct ones).

The product of its digits is 24385536, while the sum is 61.

The spelling of 183887676133 in words is "one hundred eighty-three billion, eight hundred eighty-seven million, six hundred seventy-six thousand, one hundred thirty-three".