133055521412 has 24 divisors (see below), whose sum is σ = 262774229760. Its totient is φ = 58394272160.

The previous prime is 133055521397. The next prime is 133055521447. The reversal of 133055521412 is 214125550331.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52136468 + ... + 52139019.

It is an arithmetic number, because the mean of its divisors is an integer number (10948926240).

Almost surely, 2^133055521412 is an apocalyptic number.

It is an amenable number.

133055521412 is a deficient number, since it is larger than the sum of its proper divisors (129718708348).

133055521412 is a wasteful number, since it uses less digits than its factorization.

133055521412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104275531 (or 104275529 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 32.

The spelling of 133055521412 in words is "one hundred thirty-three billion, fifty-five million, five hundred twenty-one thousand, four hundred twelve".