133464533056 has 14 divisors (see below), whose sum is σ = 264843682910. Its totient is φ = 66732266496.

The previous prime is 133464532979. The next prime is 133464533057. The reversal of 133464533056 is 650335464331.

It can be written as a sum of positive squares in only one way, i.e., 130986086400 + 2478446656 = 361920^2 + 49784^2 .

It is a super-2 number, since 2×133464533056² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (133464533057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1042691601 + ... + 1042691728.

Almost surely, 2^133464533056 is an apocalyptic number.

133464533056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

133464533056 is a deficient number, since it is larger than the sum of its proper divisors (131379149854).

133464533056 is an equidigital number, since it uses as much as digits as its factorization.

133464533056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2085383341 (or 2085383331 counting only the distinct ones).

The product of its (nonzero) digits is 1166400, while the sum is 43.

Adding to 133464533056 its reverse (650335464331), we get a palindrome (783799997387).

The spelling of 133464533056 in words is "one hundred thirty-three billion, four hundred sixty-four million, five hundred thirty-three thousand, fifty-six".