133288233284 has 12 divisors (see below), whose sum is σ = 233879757804. Its totient is φ = 66465445344.

The previous prime is 133288233277. The next prime is 133288233289. The reversal of 133288233284 is 482332882331.

It can be written as a sum of positive squares in 2 ways, for example, as 89444061184 + 43844172100 = 299072^2 + 209390^2 .

It is not an unprimeable number, because it can be changed into a prime (133288233289) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44666147 + ... + 44669130.

It is an arithmetic number, because the mean of its divisors is an integer number (19489979817).

Almost surely, 2^133288233284 is an apocalyptic number.

It is an amenable number.

133288233284 is a deficient number, since it is larger than the sum of its proper divisors (100591524520).

133288233284 is a wasteful number, since it uses less digits than its factorization.

133288233284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89335654 (or 89335652 counting only the distinct ones).

The product of its digits is 1327104, while the sum is 47.

The spelling of 133288233284 in words is "one hundred thirty-three billion, two hundred eighty-eight million, two hundred thirty-three thousand, two hundred eighty-four".