133165572236 has 12 divisors (see below), whose sum is σ = 241075605120. Its totient is φ = 64286827920.

The previous prime is 133165572229. The next prime is 133165572283. The reversal of 133165572236 is 632275561331.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 573989420 + ... + 573989651.

It is an arithmetic number, because the mean of its divisors is an integer number (20089633760).

Almost surely, 2^133165572236 is an apocalyptic number.

It is an amenable number.

133165572236 is a deficient number, since it is larger than the sum of its proper divisors (107910032884).

133165572236 is a wasteful number, since it uses less digits than its factorization.

133165572236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1147979104 (or 1147979102 counting only the distinct ones).

The product of its digits is 680400, while the sum is 44.

The spelling of 133165572236 in words is "one hundred thirty-three billion, one hundred sixty-five million, five hundred seventy-two thousand, two hundred thirty-six".