133044147232 has 12 divisors (see below), whose sum is σ = 261930664926. Its totient is φ = 66522073600.

The previous prime is 133044147167. The next prime is 133044147233. The reversal of 133044147232 is 232741440331.

It can be written as a sum of positive squares in only one way, i.e., 69360596496 + 63683550736 = 263364^2 + 252356^2 .

It is a super-2 number, since 2×133044147232² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (133044147233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2078814769 + ... + 2078814832.

Almost surely, 2^133044147232 is an apocalyptic number.

It is an amenable number.

133044147232 is a deficient number, since it is larger than the sum of its proper divisors (128886517694).

133044147232 is an equidigital number, since it uses as much as digits as its factorization.

133044147232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4157629611 (or 4157629603 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 34.

Adding to 133044147232 its reverse (232741440331), we get a palindrome (365785587563).

The spelling of 133044147232 in words is "one hundred thirty-three billion, forty-four million, one hundred forty-seven thousand, two hundred thirty-two".